Parameters
subsurfaceio.base_data.parameters
Parameters base data.
This file is automatically generated; manual changes will be overwritten.
Attributes:
| Name | Type | Description |
|---|---|---|
parameters |
dict[str, dict]
|
|
parameters
module-attribute
parameters: dict[str, dict] = {
"a_parameter": {
"name": "a_parameter",
"symbol": "A",
"label": "A parameter",
"description": "Hydrometer parameter dependent on temperature and specific gravity",
"data_type": "float",
},
"aashto_description": {
"name": "aashto_description",
"label": "AASHTO description",
"description": "AASHTO classification system description",
"data_type": "str",
},
"aashto_group_index": {
"name": "aashto_group_index",
"symbol": "GI",
"label": "AASHTO group index",
"description": "AASHTO classification system group index",
"data_type": "int",
},
"aashto_symbol": {
"name": "aashto_symbol",
"label": "AASHTO symbol",
"description": "AASHTO classification system symbol",
"data_type": "str",
"discrete_data": {
"data": [
{"value": "A-1-a"},
{"value": "A-1-b"},
{"value": "A-3"},
{"value": "A-2-4"},
{"value": "A-2-5"},
{"value": "A-2-6"},
{"value": "A-2-7"},
{"value": "A-4"},
{"value": "A-5"},
{"value": "A-6"},
{"value": "A-7-5"},
{"value": "A-7-6"},
{"value": "A-8"},
],
"is_categorical": True,
},
},
"acceleration": {
"name": "acceleration",
"symbol": "a",
"label": "Acceleration",
"unit": "g",
"description": "Acceleration",
"data_type": "float",
},
"active_pile_length": {
"name": "active_pile_length",
"symbol": "L_a",
"label": "Active pile length",
"unit": "m",
"description": "Active pile length in lateral mode (typically < L_p)",
"data_type": "float",
},
"aggregation": {
"name": "aggregation",
"label": "Aggregation",
"description": "Aggregation strategy",
"data_type": "str",
"discrete_data": {
"data": [
{"value": "min"},
{"value": "mean"},
{"value": "median"},
{"value": "gmean"},
{"value": "characteristic"},
{"value": "max"},
{"value": "quantile"},
{"value": "std"},
],
"is_categorical": False,
},
},
"alternative_normalized_cone_resistance": {
"name": "alternative_normalized_cone_resistance",
"symbol": "Q_{t1}",
"label": "Alternative normalized cone resistance",
"description": "Alternative normalized cone resistance from CPT",
"data_type": "float",
},
"alternative_normalized_friction_ratio": {
"name": "alternative_normalized_friction_ratio",
"symbol": "F",
"label": "Alternative normalized friction ratio",
"unit": "%",
"description": "Normalized friction ratio from cone tip resistance",
"data_type": "float",
},
"apply_20_percent_rule": {
"name": "apply_20_percent_rule",
"label": "Apply 20% rule",
"description": "Ignores settlements where 20% of effective stress exceeds applied stress change",
"data_type": "bool",
},
"area_replacement_ratio": {
"name": "area_replacement_ratio",
"symbol": "A_r",
"label": "Area replacement ratio",
"description": "Ratio of one column area to the unit cell area",
"data_type": "float",
},
"associated_file": {
"name": "associated_file",
"label": "Associated file",
"description": "Associated file reference",
"data_type": "str",
},
"atmospheric_pressure": {
"name": "atmospheric_pressure",
"symbol": "P_a",
"label": "Atmospheric pressure",
"unit": "kPa",
"description": "Atmospheric pressure",
"data_type": "float",
},
"average_blow_count": {
"name": "average_blow_count",
"corresponding_parameter_name": "site_class",
"symbol": "N_{30}",
"label": "Average blow count",
"description": "Average SPT blow count to 30 m depth",
"data_type": "float",
"data_bins": {
"site_class": [
{"left": 0.0, "right": 15.0, "value": "E"},
{"left": 15.0, "right": 50.0, "value": "D"},
{"left": 50.0, "right": None, "value": "C"},
]
},
},
"average_bottom_depth": {
"name": "average_bottom_depth",
"symbol": "z_{bottom}",
"label": "Average bottom depth",
"unit": "m",
"description": "Special average bottom depth",
"data_type": "float",
},
"average_effective_shear_velocity": {
"name": "average_effective_shear_velocity",
"symbol": "V_{s,avg}",
"label": "Average effective shear velocity",
"unit": "m/s",
"description": "Average effective profile velocity",
"data_type": "float",
},
"average_effective_shear_velocity_reduced": {
"name": "average_effective_shear_velocity_reduced",
"symbol": "V_{s,avg red}",
"label": "Average effective shear velocity reduced",
"unit": "m/s",
"description": "Average effective profile velocity reduced for strain compatibility",
"data_type": "float",
},
"average_shear_velocity": {
"name": "average_shear_velocity",
"corresponding_parameter_name": "site_class",
"symbol": "V_{s30}",
"label": "Average shear velocity",
"unit": "m/s",
"description": "Average shear wave velocity to 30 m depth",
"data_type": "float",
"data_bins": {
"site_class": [
{"left": 0.0, "right": 180.0, "value": "E"},
{
"left": 180.0,
"right": 360.0,
"value": "D",
},
{
"left": 360.0,
"right": 760.0,
"value": "C",
},
{
"left": 760.0,
"right": 1500.0,
"value": "B",
},
{
"left": 1500.0,
"right": None,
"value": "A",
},
]
},
},
"average_shear_velocity_12m": {
"name": "average_shear_velocity_12m",
"symbol": "V_{s12}",
"label": "Average shear velocity 12 m",
"unit": "m/s",
"description": "Average shear wave velocity to 12 m depth",
"data_type": "float",
},
"average_top_depth": {
"name": "average_top_depth",
"symbol": "z_{top}",
"label": "Average top depth",
"unit": "m",
"description": "Special average top depth",
"data_type": "float",
},
"average_undrained_shear_strength": {
"name": "average_undrained_shear_strength",
"corresponding_parameter_name": "site_class",
"symbol": "S_{u30}",
"label": "Average undrained shear strength",
"unit": "kPa",
"description": "Average undrained shear strength to 30 m depth",
"data_type": "float",
"data_bins": {
"site_class": [
{"left": 0.0, "right": 50.0, "value": "E"},
{
"left": 50.0,
"right": 100.0,
"value": "D",
},
{
"left": 100.0,
"right": None,
"value": "C",
},
]
},
},
"basic_influence_factor_i1": {
"name": "basic_influence_factor_i1",
"symbol": "I_1",
"label": "Basic influence factor I1",
"description": "Pile settlement basic influence factor",
"data_type": "float",
},
"bearing_capacity_factor": {
"name": "bearing_capacity_factor",
"symbol": "R_k",
"label": "Bearing capacity factor",
"description": "Bearing capacity factor",
"data_type": "float",
},
"bearing_capacity_factor_cohesion": {
"name": "bearing_capacity_factor_cohesion",
"symbol": "N_c",
"label": "Bearing capacity factor for cohesion",
"description": "Bearing capacity factor for cohesion",
"data_type": "float",
},
"bearing_capacity_factor_cohesion_bottom_layer": {
"name": "bearing_capacity_factor_cohesion_bottom_layer",
"symbol": "N_{c bottom}",
"label": "Bearing capacity factor for cohesion bottom layer",
"description": "Bearing capacity factor for cohesion of soil beneath foundation",
"data_type": "float",
},
"bearing_capacity_factor_surcharge": {
"name": "bearing_capacity_factor_surcharge",
"symbol": "N_q",
"label": "Bearing capacity factor for surcharge",
"description": "Bearing capacity factor for surcharge",
"data_type": "float",
},
"bearing_capacity_factor_surcharge_bottom_layer": {
"name": "bearing_capacity_factor_surcharge_bottom_layer",
"symbol": "N_{q bottom}",
"label": "Bearing capacity factor for surcharge bottom layer",
"description": "Bearing capacity factor for surcharge of soil beneath foundation",
"data_type": "float",
},
"bearing_capacity_factor_unit_weight": {
"name": "bearing_capacity_factor_unit_weight",
"symbol": "N_γ",
"label": "Bearing capacity factor for unit weight",
"description": "Bearing capacity factor for unit weight",
"data_type": "float",
},
"bearing_capacity_factor_unit_weight_bottom_layer": {
"name": "bearing_capacity_factor_unit_weight_bottom_layer",
"symbol": "N_{γ bottom}",
"label": "Bearing capacity factor for unit weight bottom layer",
"description": "Bearing capacity factor for unit weight of soil beneath foundation",
"data_type": "float",
},
"bearing_capacity_ratio": {
"name": "bearing_capacity_ratio",
"symbol": "{q_2}/{q_1}",
"label": "Bearing capacity ratio",
"description": "Ratio of bearing capacities q_2 to q_1",
"data_type": "float",
},
"behaviour_correction_factor": {
"name": "behaviour_correction_factor",
"symbol": "K_c",
"label": "Behaviour correction factor",
"description": "Correction factor for soil behavior",
"data_type": "float",
},
"below_water_table": {
"name": "below_water_table",
"label": "Below water table",
"description": "Indicates if soil layer is below water table",
"data_type": "bool",
},
"blow_count": {
"name": "blow_count",
"symbol": "N",
"label": "Blow count",
"description": "SPT measured blow count",
"data_type": "float",
},
"borehole_diameter": {
"name": "borehole_diameter",
"symbol": "D_{bh}",
"label": "Borehole diameter",
"unit": "mm",
"description": "Diameter of borehole for SPT or sampling",
"data_type": "float",
"data_bins": {
"borehole_diameter_correction": [
{"left": 0.0, "right": 115.1, "value": 1},
{
"left": 115.1,
"right": 150.1,
"value": 1.05,
},
{
"left": 150.1,
"right": None,
"value": 1.15,
},
]
},
},
"borehole_diameter_correction": {
"name": "borehole_diameter_correction",
"symbol": "C_B",
"label": "Borehole diameter correction",
"description": "SPT correction factor for borehole diameter",
"data_type": "float",
},
"boring_type": {
"name": "boring_type",
"label": "Boring type",
"description": "Type of boring",
"data_type": "str",
},
"bulk_density": {
"name": "bulk_density",
"symbol": "ρ",
"label": "Bulk density",
"unit": "g/cm3",
"description": "Bulk soil density",
"data_type": "float",
},
"can_mass": {
"name": "can_mass",
"symbol": "W_{can}",
"label": "Can mass",
"unit": "g",
"description": "Mass of soil sample can",
"data_type": "float",
},
"can_plus_dry_soil_mass": {
"name": "can_plus_dry_soil_mass",
"symbol": "W_{can+drysoil}",
"label": "Can + dry soil mass",
"unit": "g",
"description": "Mass of soil sample can plus dry soil",
"data_type": "float",
},
"can_plus_wet_soil_mass": {
"name": "can_plus_wet_soil_mass",
"symbol": "W_{can+wetsoil}",
"label": "Can + wet soil mass",
"unit": "g",
"description": "Mass of soil sample can plus wet soil",
"data_type": "float",
},
"careful_execution": {
"name": "careful_execution",
"label": "Careful execution",
"description": "Indicates careful execution with minimal soil disturbance",
"data_type": "bool",
},
"clean_sand_normalized_blow_count": {
"name": "clean_sand_normalized_blow_count",
"symbol": "N_{160cs}",
"label": "Clean sand normalized blow count",
"description": "Equivalent clean sand SPT blow count (N_160)",
"data_type": "float",
},
"clean_sand_normalized_blow_count_sr": {
"name": "clean_sand_normalized_blow_count_sr",
"symbol": "N_{160cs-Sr}",
"label": "Clean sand normalized blow count (Sr)",
"description": "Equivalent clean sand N_160 for residual shear strength",
"data_type": "float",
},
"clean_sand_normalized_cone_resistance": {
"name": "clean_sand_normalized_cone_resistance",
"symbol": "Q_{tncs}",
"label": "Clean sand normalized cone resistance",
"description": "Normalized cone resistance for clean sand",
"data_type": "float",
},
"clean_sand_normalized_cone_resistance_1atm": {
"name": "clean_sand_normalized_cone_resistance_1atm",
"symbol": "q_{c1Ncs}",
"label": "Clean sand normalized cone resistance at 1 atm",
"description": "Equivalent clean sand normalized cone resistance at 1 atm",
"data_type": "float",
},
"clean_sand_normalized_cone_resistance_1atm_sr": {
"name": "clean_sand_normalized_cone_resistance_1atm_sr",
"symbol": "q_{c1Ncs-Sr}",
"label": "Clean sand normalized cone resistance at 1 atm (Sr)",
"description": "Equivalent clean sand normalized cone resistance at 1 atm for residual shear strength",
"data_type": "float",
},
"client": {
"name": "client",
"label": "Client",
"description": "Client name",
"data_type": "str",
},
"coefficient_of_consolidation": {
"name": "coefficient_of_consolidation",
"symbol": "C_v",
"label": "Coefficient of consolidation",
"unit": "m2/year",
"description": "Coefficient of consolidation for soil",
"data_type": "float",
},
"coefficient_of_earth_pressure_at_rest": {
"name": "coefficient_of_earth_pressure_at_rest",
"symbol": "K_o",
"label": "Coefficient of lateral earth pressure at rest",
"description": "Coefficient of lateral earth pressure at rest",
"data_type": "float",
},
"color": {
"name": "color",
"label": "Color",
"description": "Observed or graphic color of a material",
"data_type": "str",
},
"compactability": {
"name": "compactability",
"label": "Compactability",
"description": "Soil compactability description",
"data_type": "str",
"discrete_data": {
"data": [
{"value": "Compactable", "color": "red"},
{
"value": "Less compactable",
"color": "orange",
},
{
"value": "Already dense",
"color": "yellow",
},
],
"is_categorical": True,
},
},
"compactness": {
"name": "compactness",
"label": "Compactness",
"description": "Soil compactness description",
"data_type": "str",
"discrete_data": {
"data": [
{
"value": "Very loose",
"color": "gainsboro",
},
{"value": "Loose", "color": "lightgray"},
{"value": "Medium", "color": "silver"},
{"value": "Dense", "color": "darkgray"},
{"value": "Very dense", "color": "gray"},
],
"is_categorical": True,
},
},
"compression_index": {
"name": "compression_index",
"symbol": "C_c",
"label": "Compression index",
"description": "Compression index for soil consolidation",
"data_type": "float",
},
"compression_ratio": {
"name": "compression_ratio",
"symbol": "CR",
"label": "Compression ratio",
"description": "Compression ratio for soil",
"data_type": "float",
},
"compressional_velocity": {
"name": "compressional_velocity",
"symbol": "V_p",
"label": "Compressional velocity",
"unit": "m/s",
"description": "Compressional wave velocity in soil",
"data_type": "float",
},
"cone_area_ratio": {
"name": "cone_area_ratio",
"symbol": "a",
"label": "Cone area ratio",
"description": "Net area ratio for CPT cone",
"data_type": "float",
},
"cone_tip_resistance": {
"name": "cone_tip_resistance",
"symbol": "q_c",
"label": "Cone tip resistance",
"unit": "MPa",
"description": "Cone tip resistance from CPT",
"data_type": "float",
},
"consider_creep_settlement": {
"name": "consider_creep_settlement",
"label": "Consider creep settlement",
"description": "Indicates if creep settlement is considered in calculations",
"data_type": "bool",
},
"consistency": {
"name": "consistency",
"label": "Consistency",
"description": "Soil consistency description",
"data_type": "str",
"discrete_data": {
"data": [
{
"value": "Very soft",
"value_secondary": "Squishes between fingers when squeezed",
"color": "gainsboro",
},
{
"value": "Soft",
"value_secondary": "Very easily deformed by squeezing",
"color": "lightgray",
},
{
"value": "Medium",
"value_secondary": "??",
"color": "silver",
},
{
"value": "Stiff",
"value_secondary": "Hard to deform by hand squeezing",
"color": "darkgray",
},
{
"value": "Very stiff",
"value_secondary": "Very hard to deform by hand squeezing",
"color": "gray",
},
{
"value": "Hard",
"value_secondary": "Nearly impossible to deform by hand",
"color": "dimgray",
},
],
"is_categorical": True,
},
},
"consolidation_state": {
"name": "consolidation_state",
"label": "Consolidation state",
"description": "Soil consolidation state description",
"data_type": "str",
"discrete_data": {
"data": [
{
"value": "UC",
"value_secondary": "Under consolidated",
"color": "gainsboro",
},
{
"value": "NC",
"value_secondary": "Normally consolidated",
"color": "lightgray",
},
{
"value": "LOC",
"value_secondary": "Lightly over consolidated",
"color": "silver",
},
{
"value": "MOC",
"value_secondary": "Moderately over consolidated",
"color": "darkgray",
},
{
"value": "HOC",
"value_secondary": "Heavily over consolidated",
"color": "gray",
},
],
"is_categorical": True,
},
},
"consolidation_time": {
"name": "consolidation_time",
"symbol": "t",
"label": "Consolidation time",
"unit": "month",
"description": "Time for soil consolidation",
"data_type": "float",
},
"constant_volume_friction_angle": {
"name": "constant_volume_friction_angle",
"symbol": "ϕ_{cv}",
"label": "Constant volume friction angle",
"unit": "°",
"description": "Constant volume friction angle of soil",
"data_type": "float",
},
"constrained_modulus": {
"name": "constrained_modulus",
"symbol": "M",
"label": "Constrained modulus",
"unit": "MPa",
"description": "Constrained modulus of soil",
"data_type": "float",
},
"constrained_modulus_factor": {
"name": "constrained_modulus_factor",
"symbol": "α_M",
"label": "Constrained modulus factor",
"description": "Factor for constrained modulus calculation",
"data_type": "float",
},
"contractor": {
"name": "contractor",
"label": "Contractor",
"description": "Contractor name",
"data_type": "str",
},
"coordinate_x": {
"name": "coordinate_x",
"symbol": "x",
"label": "Coordinate x",
"unit": "m",
"description": "X-axis coordinate in spatial analysis",
"data_type": "float",
},
"coordinate_y": {
"name": "coordinate_y",
"symbol": "y",
"label": "Coordinate y",
"unit": "m",
"description": "Y-axis coordinate in spatial analysis",
"data_type": "float",
},
"corrected_blow_count": {
"name": "corrected_blow_count",
"symbol": "N_{60}",
"label": "Corrected blow count",
"description": "Blow count corrected for field conditions",
"data_type": "float",
"data_bins": {
"compactness": [
{
"left": 0.0,
"right": 4.0,
"value": "Very loose",
"color": "gainsboro",
},
{
"left": 4.0,
"right": 10.0,
"value": "Loose",
"color": "lightgray",
},
{
"left": 10.0,
"right": 30.0,
"value": "Medium",
"color": "silver",
},
{
"left": 30.0,
"right": 50.0,
"value": "Dense",
"color": "darkgray",
},
{
"left": 50.0,
"right": None,
"value": "Very dense",
"color": "gray",
},
]
},
},
"corrected_cone_tip_resistance": {
"name": "corrected_cone_tip_resistance",
"symbol": "q_t",
"label": "Corrected cone tip resistance",
"unit": "MPa",
"description": "Corrected cone tip resistance from CPT",
"data_type": "float",
},
"corrected_hydrometer_reading": {
"name": "corrected_hydrometer_reading",
"symbol": "R_{cp}",
"label": "Corrected hydrometer reading",
"description": "Corrected hydrometer reading for percent finer calculation",
"data_type": "float",
},
"corrected_pressure_p0": {
"name": "corrected_pressure_p0",
"symbol": "P_0",
"label": "Corrected pressure P0",
"unit": "kPa",
"description": "Corrected first dilatometer reading",
"data_type": "float",
},
"corrected_pressure_p1": {
"name": "corrected_pressure_p1",
"symbol": "P_1",
"label": "Corrected pressure P1",
"unit": "kPa",
"description": "Corrected second dilatometer reading",
"data_type": "float",
},
"corrected_pressure_p2": {
"name": "corrected_pressure_p2",
"symbol": "P_2",
"label": "Corrected pressure P2",
"unit": "kPa",
"description": "Corrected third dilatometer reading",
"data_type": "float",
},
"crew": {
"name": "crew",
"label": "Crew",
"description": "Name or identifier of the crew performing the test",
"data_type": "str",
},
"cross_correlation_coefficient": {
"name": "cross_correlation_coefficient",
"label": "Cross correlation coefficient",
"description": "Cross correlation coefficient of sleeve friction relative to cone resistance",
"data_type": "float",
},
"cross_correlation_lag": {
"name": "cross_correlation_lag",
"label": "Cross correlation lag",
"description": "Cross correlation lag of sleeve friction relative to cone resistance",
"data_type": "int",
},
"cumulative_mass_retained": {
"name": "cumulative_mass_retained",
"symbol": "W_{n cum}",
"label": "Cumulative mass retained",
"unit": "g",
"description": "Cumulative mass of soil retained on sieves",
"data_type": "float",
},
"cumulative_thickness_liquefiable_layers": {
"name": "cumulative_thickness_liquefiable_layers",
"symbol": "T_{15}",
"label": "Cumulative thickness of liquefiable layers",
"unit": "m",
"description": "Cumulative thickness of saturated granular layers with N_160 < 15",
"data_type": "float",
},
"curvature_coefficient": {
"name": "curvature_coefficient",
"symbol": "C_c",
"label": "Curvature coefficient",
"description": "Curvature coefficient for particle size distribution",
"data_type": "float",
},
"cyclic_resistance_ratio": {
"name": "cyclic_resistance_ratio",
"symbol": "CRR",
"label": "Cyclic resistance ratio",
"description": "Cyclic resistance ratio for liquefaction",
"data_type": "float",
},
"cyclic_resistance_ratio_magnitude_7_5": {
"name": "cyclic_resistance_ratio_magnitude_7_5",
"symbol": "CRR_{7.5}",
"label": "Cyclic resistance ratio magnitude 7.5",
"description": "Cyclic resistance ratio adjusted to moment magnitude 7.5",
"data_type": "float",
},
"cyclic_resistance_ratio_slope": {
"name": "cyclic_resistance_ratio_slope",
"symbol": "m_{CRR}",
"label": "Cyclic resistance ratio slope",
"description": "Slope of liquefaction resistance boundaries",
"data_type": "float",
},
"cyclic_stress_ratio": {
"name": "cyclic_stress_ratio",
"symbol": "CSR",
"label": "Cyclic stress ratio",
"description": "Cyclic stress ratio for liquefaction",
"data_type": "float",
},
"cyclic_stress_ratio_ss_20_1d_1atm": {
"name": "cyclic_stress_ratio_ss_20_1d_1atm",
"symbol": "CSR_{SS,20,1D,1atm}",
"label": "Cyclic stress ratio SS,20,1D,1atm",
"description": "CSR value corresponding to a 1 dimensional, 20 uniform loading cycles simple shear test under a confinement pressure of 1 atm",
"data_type": "float",
},
"damping_ratio": {
"name": "damping_ratio",
"symbol": "ζ",
"label": "Damping ratio",
"description": "Soil or structural damping ratio",
"data_type": "float",
},
"dashpot_coefficient": {
"name": "dashpot_coefficient",
"symbol": "c",
"label": "Dashpot coefficient",
"unit": "MN-s/m or MN-m/rad",
"description": "Dashpot coefficient for translation (MN-s/m) or rotation (MN-m/rad)",
"data_type": "float",
},
"dashpot_coefficient_intensity": {
"name": "dashpot_coefficient_intensity",
"symbol": "ci",
"label": "Dashpot coefficient intensity",
"unit": "MN-s/m3",
"description": "Dashpot coefficient intensity",
"data_type": "float",
},
"dashpot_coefficient_intensity_vertical": {
"name": "dashpot_coefficient_intensity_vertical",
"symbol": "c_z^i",
"label": "Dashpot coefficient intensity vertical",
"unit": "MN-s/m3",
"description": "Vertical dashpot coefficient intensity",
"data_type": "float",
},
"dashpot_coefficient_vertical": {
"name": "dashpot_coefficient_vertical",
"symbol": "c_z",
"label": "Dashpot coefficient vertical",
"unit": "MN-s/m or MN-m/rad",
"description": "Vertical dashpot coefficient for translation",
"data_type": "float",
},
"dashpot_edge_factor": {
"name": "dashpot_edge_factor",
"symbol": "R_c",
"label": "Dashpot edge factor",
"description": "Dashpot edge decrease factor",
"data_type": "float",
},
"date": {
"name": "date",
"label": "Date",
"description": "Date sample taken",
"data_type": "date",
},
"date_end": {
"name": "date_end",
"label": "Date end",
"description": "Date when testing or analysis ended",
"data_type": "date",
},
"date_start": {
"name": "date_start",
"label": "Date start",
"description": "Date when testing or analysis started",
"data_type": "date",
},
"default_moist_unit_weight": {
"name": "default_moist_unit_weight",
"symbol": "γ_{default moist}",
"label": "Default moist unit weight",
"unit": "kN/m3",
"description": "Moist unit weight used for missing or undefined values",
"data_type": "float",
},
"default_saturated_unit_weight": {
"name": "default_saturated_unit_weight",
"symbol": "γ_{default saturated}",
"label": "Default saturated unit weight",
"unit": "kN/m3",
"description": "Saturated unit weight used for missing or undefined values",
"data_type": "float",
},
"depth": {
"name": "depth",
"symbol": "z",
"label": "Depth",
"unit": "m",
"description": "Depth below ground surface to bottom of layer",
"data_type": "float",
},
"depth_bottom": {
"name": "depth_bottom",
"symbol": "z_{bottom}",
"label": "Depth bottom",
"unit": "m",
"description": "Depth below ground surface to bottom of layer",
"data_type": "float",
},
"depth_factor_cohesion": {
"name": "depth_factor_cohesion",
"symbol": "d_c",
"label": "Depth factor for cohesion",
"description": "Depth factor for cohesion in bearing capacity",
"data_type": "float",
},
"depth_factor_surcharge": {
"name": "depth_factor_surcharge",
"symbol": "d_q",
"label": "Depth factor for surcharge",
"description": "Depth factor for surcharge in bearing capacity",
"data_type": "float",
},
"depth_factor_unit_weight": {
"name": "depth_factor_unit_weight",
"symbol": "d_γ",
"label": "Depth factor for unit weight",
"description": "Depth factor for unit weight in bearing capacity",
"data_type": "float",
},
"depth_middle": {
"name": "depth_middle",
"symbol": "z_{middle}",
"label": "Depth middle",
"unit": "m",
"description": "Depth below ground surface to middle of layer",
"data_type": "float",
},
"depth_plus_rod_length": {
"name": "depth_plus_rod_length",
"label": "Depth plus rod length",
"unit": "m",
"description": "Total rod string length for Cr (depth + stickup)",
"data_type": "float",
"data_bins": {
"rod_length_correction": [
{"left": 0.0, "right": 3.0, "value": 0.75},
{"left": 3.0, "right": 4.0, "value": 0.8},
{"left": 4.0, "right": 6.0, "value": 0.85},
{"left": 6.0, "right": 10.0, "value": 0.95},
{"left": 10.0, "right": None, "value": 1},
]
},
},
"depth_top": {
"name": "depth_top",
"symbol": "z_{top}",
"label": "Depth top",
"unit": "m",
"description": "Depth below ground surface to top of layer",
"data_type": "float",
},
"description": {
"name": "description",
"label": "Description",
"description": "Description",
"data_type": "str",
},
"diameter_at_10_percent_finer": {
"name": "diameter_at_10_percent_finer",
"symbol": "D_{10}",
"label": "Diameter at 10% finer",
"unit": "mm",
"description": "Diameter at 10% finer from sieve analysis",
"data_type": "float",
},
"diameter_at_30_percent_finer": {
"name": "diameter_at_30_percent_finer",
"symbol": "D_{30}",
"label": "Diameter at 30% finer",
"unit": "mm",
"description": "Diameter at 30% finer from sieve analysis",
"data_type": "float",
},
"diameter_at_50_percent_finer": {
"name": "diameter_at_50_percent_finer",
"symbol": "D_{50}",
"label": "Diameter at 50% finer",
"unit": "mm",
"description": "Diameter at 50% finer from sieve analysis",
"data_type": "float",
},
"diameter_at_50_percent_finer_liquefiable_layers": {
"name": "diameter_at_50_percent_finer_liquefiable_layers",
"symbol": "D_{50T15}",
"label": "Diameter at 50% finer of liquefiable layers",
"unit": "mm",
"description": "Average mean grain size for liquefiable layers within T_15",
"data_type": "float",
},
"diameter_at_60_percent_finer": {
"name": "diameter_at_60_percent_finer",
"symbol": "D_{60}",
"label": "Diameter at 60% finer",
"unit": "mm",
"description": "Diameter at 60% finer from sieve analysis",
"data_type": "float",
},
"dilatometer_constrained_modulus_factor": {
"name": "dilatometer_constrained_modulus_factor",
"symbol": "R_M",
"label": "Dilatometer constrained modulus factor",
"description": "DMT factor for constrained modulus calculation",
"data_type": "float",
},
"dilatometer_modulus": {
"name": "dilatometer_modulus",
"symbol": "E_d",
"label": "Dilatometer modulus",
"unit": "MPa",
"description": "Dilatometer modulus from DMT",
"data_type": "float",
},
"dimensionless_frequency": {
"name": "dimensionless_frequency",
"symbol": "a_0",
"label": "Dimensionless frequency",
"description": "Dimensionless frequency for dynamic analysis",
"data_type": "float",
},
"dimensionless_pile_length_parameter": {
"name": "dimensionless_pile_length_parameter",
"symbol": "λL",
"label": "Dimensionless pile length parameter",
"description": "Dimensionless pile length parameter",
"data_type": "float",
},
"dimensionless_pile_tip_stiffness": {
"name": "dimensionless_pile_tip_stiffness",
"symbol": "Ω",
"label": "Dimensionless pile tip stiffness",
"description": "Dimensionless pile tip stiffness",
"data_type": "float",
},
"dimensionless_subgrade_reaction_modulus": {
"name": "dimensionless_subgrade_reaction_modulus",
"symbol": "δ",
"label": "Dimensionless subgrade reaction modulus",
"description": "Dimensionless modulus of subgrade reaction",
"data_type": "float",
},
"drive_length": {
"name": "drive_length",
"label": "Drive length",
"unit": "m",
"description": "Length of SPT sampler drive for seating and main intervals",
"data_type": "float",
},
"dry_density": {
"name": "dry_density",
"symbol": "ρ_{dry}",
"label": "Dry density",
"unit": "g/cm3",
"description": "Dry soil density",
"data_type": "float",
},
"dry_soil_mass": {
"name": "dry_soil_mass",
"symbol": "W_{dry soil}",
"label": "Dry soil mass",
"unit": "g",
"description": "Dry soil mass in sample",
"data_type": "float",
},
"dry_unit_weight": {
"name": "dry_unit_weight",
"symbol": "γ_{dry}",
"label": "Dry unit weight",
"unit": "kN/m3",
"description": "Unit weight of soil under dry conditions",
"data_type": "float",
},
"ductility_ratio": {
"name": "ductility_ratio",
"symbol": "μ",
"label": "Ductility ratio",
"description": "Ductility ratio for structural analysis",
"data_type": "float",
},
"dynamic_stiffness_modifier": {
"name": "dynamic_stiffness_modifier",
"symbol": "α",
"label": "Dynamic stiffness modifier",
"description": "Frequency-dependent stiffness modifier for mode j",
"data_type": "float",
},
"easting": {
"name": "easting",
"label": "Easting",
"unit": "m",
"description": "UTM WGS84 easting coordinate",
"data_type": "float",
},
"effective_cone_resistance": {
"name": "effective_cone_resistance",
"symbol": "q_E",
"label": "Effective cone resistance",
"unit": "MPa",
"description": "Effective cone resistance from CPT",
"data_type": "float",
},
"effective_cone_resistance_geometric_mean": {
"name": "effective_cone_resistance_geometric_mean",
"symbol": "q_{Eg}",
"label": "Effective cone resistance geometric mean",
"unit": "MPa",
"description": "Geometric mean of effective cone resistance over influence zone",
"data_type": "float",
},
"effective_length": {
"name": "effective_length",
"symbol": "L",
"label": "Effective length",
"unit": "cm",
"description": "Effective length for hydrometer particle size calculation",
"data_type": "float",
},
"effective_length_corrected_reading": {
"name": "effective_length_corrected_reading",
"symbol": "R_{cL}",
"label": "Effective length corrected reading",
"description": "Corrected reading for effective length determination",
"data_type": "float",
},
"effective_profile_depth": {
"name": "effective_profile_depth",
"symbol": "z_p",
"label": "Effective profile depth",
"unit": "m",
"description": "Effective profile depth for analysis",
"data_type": "float",
},
"effective_profile_depth_rotation": {
"name": "effective_profile_depth_rotation",
"symbol": "z_p",
"label": "Effective profile depth (rotation)",
"unit": "m",
"description": "Effective profile depth for foundation rotation",
"data_type": "float",
},
"effective_shear_depth": {
"name": "effective_shear_depth",
"symbol": "H",
"label": "Effective shear depth",
"unit": "m",
"description": "Effective footing shear depth",
"data_type": "float",
},
"effective_stress": {
"name": "effective_stress",
"symbol": "σ_v'",
"label": "Effective stress",
"unit": "kPa",
"description": "Effective vertical stress in soil",
"data_type": "float",
},
"effective_unit_weight": {
"name": "effective_unit_weight",
"symbol": "γ'",
"label": "Effective unit weight",
"unit": "kN/m3",
"description": "Effective unit weight of soil",
"data_type": "float",
},
"effective_unit_weight_bottom_layer": {
"name": "effective_unit_weight_bottom_layer",
"symbol": "γ_{bottom}'",
"label": "Effective unit weight bottom layer",
"unit": "kN/m3",
"description": "Effective unit weight of soil beneath foundation",
"data_type": "float",
},
"elasticity_modulus": {
"name": "elasticity_modulus",
"symbol": "E_s",
"label": "Elasticity modulus",
"unit": "MPa",
"description": "Modulus of elasticity of soil",
"data_type": "float",
},
"elasticity_modulus_bearing_ratio": {
"name": "elasticity_modulus_bearing_ratio",
"symbol": "E_b / E_s",
"label": "Elasticity modulus bearing ratio",
"description": "Ratio of elasticity modulus of bearing soil to soil along pile shaft",
"data_type": "float",
},
"elasticity_modulus_bearing_soil": {
"name": "elasticity_modulus_bearing_soil",
"symbol": "E_b",
"label": "Elasticity modulus of bearing soil",
"unit": "MPa",
"description": "Modulus of elasticity of bearing stratum below pile tip",
"data_type": "float",
},
"elasticity_to_constrained_modulus_ratio": {
"name": "elasticity_to_constrained_modulus_ratio",
"symbol": "E_s / M",
"label": "Elasticity to constrained modulus ratio",
"description": "Ratio of elasticity modulus to constrained modulus",
"data_type": "float",
},
"elevation": {
"name": "elevation",
"label": "Elevation",
"unit": "m",
"description": "Elevation of soil layer bottom depth",
"data_type": "float",
},
"embedment_factor": {
"name": "embedment_factor",
"symbol": "η",
"label": "Embedment factor",
"description": "Embedment correction factor for rigid footing spring constants",
"data_type": "float",
},
"end_length_ratio": {
"name": "end_length_ratio",
"symbol": "R_e",
"label": "End length ratio",
"description": "End length ratio",
"data_type": "float",
},
"energy_ratio": {
"name": "energy_ratio",
"symbol": "ER",
"label": "Energy ratio",
"unit": "%",
"description": "SPT equipment measured energy ratio",
"data_type": "float",
},
"energy_ratio_correction": {
"name": "energy_ratio_correction",
"symbol": "C_E",
"label": "Energy ratio correction",
"description": "SPT correction factor for energy ratio",
"data_type": "float",
},
"engineer": {
"name": "engineer",
"label": "Engineer",
"description": "Engineer name",
"data_type": "str",
},
"equivalent_cone_resistance": {
"name": "equivalent_cone_resistance",
"symbol": "q_{ca}",
"label": "Equivalent cone resistance",
"unit": "MPa",
"description": "LCPC method equivalent average cone resistance",
"data_type": "float",
},
"equivalent_cone_resistance_primed": {
"name": "equivalent_cone_resistance_primed",
"symbol": "q'_{ca}",
"label": "Equivalent cone resistance primed",
"unit": "MPa",
"description": "LCPC method mean cone resistance between -a and +a (a = 1.5D)",
"data_type": "float",
},
"exclude_clay_like_sands": {
"name": "exclude_clay_like_sands",
"label": "Exclude clay-like sands",
"description": "Ignores clayey sands (SC) with FC > 35% and PI > 12% for SPT-based liquefaction",
"data_type": "bool",
},
"extrapolate_max_percent_finer": {
"name": "extrapolate_max_percent_finer",
"label": "Extrapolate max percent finer",
"unit": "%",
"description": "Maximum measured percent finer at which fine-end diameter extrapolation is allowed when resolving D-sizes (e.g. D10). None disables extrapolation. Typical near-miss value: 12.",
"data_type": "float",
},
"final_depth": {
"name": "final_depth",
"symbol": "z_{final}",
"label": "Final depth",
"unit": "m",
"description": "Final depth",
"data_type": "float",
},
"fine_type": {
"name": "fine_type",
"label": "Fine type",
"description": "Fine-grained soil type used internally for USCS classification",
"data_type": "str",
"discrete_data": {
"data": [
{"value": "silt"},
{"value": "clay"},
{"value": "dual"},
{"value": "organic_silt"},
{"value": "organic_clay"},
],
"is_categorical": False,
},
},
"fines_content": {
"name": "fines_content",
"symbol": "FC",
"label": "Fines content",
"unit": "%",
"description": "Percentage of fines passing No. 200 sieve",
"data_type": "float",
"data_bins": {
"normalized_blow_count_fines_inc": [
{"left": 0.0, "right": 10.0, "value": 1.0},
{"left": 10.0, "right": 25.0, "value": 2.0},
{"left": 25.0, "right": 50.0, "value": 4.0},
{"left": 50.0, "right": 75.0, "value": 5.0},
{"left": 75.0, "right": None, "value": 5.0},
],
"normalized_cone_resistance_fines_inc": [
{"left": 0.0, "right": 10.0, "value": 10.0},
{
"left": 10.0,
"right": 25.0,
"value": 25.0,
},
{
"left": 25.0,
"right": 50.0,
"value": 45.0,
},
{
"left": 50.0,
"right": 75.0,
"value": 55.0,
},
{
"left": 75.0,
"right": None,
"value": 55.0,
},
],
},
},
"fines_content_factor": {
"name": "fines_content_factor",
"symbol": "C_{FINES}",
"label": "Fines content factor",
"description": "Fines content factor for liquefaction analysis",
"data_type": "float",
},
"fines_content_fitting_parameter": {
"name": "fines_content_fitting_parameter",
"symbol": "C(FC)",
"label": "Fines content fitting parameter",
"description": "Fines content fitting parameter for liquefaction",
"data_type": "float",
},
"fines_content_liquefiable_layers": {
"name": "fines_content_liquefiable_layers",
"symbol": "FC_{T15}",
"label": "Fines content of liquefiable layers",
"unit": "%",
"description": "Average fines content for liquefiable layers within T_15",
"data_type": "float",
},
"flow_index": {
"name": "flow_index",
"symbol": "I_F",
"label": "Flow index",
"description": "Slope of liquid limit flow line",
"data_type": "float",
},
"footing_applied_load": {
"name": "footing_applied_load",
"symbol": "q_o",
"label": "Footing applied load",
"unit": "kPa",
"description": "Applied pressure or load on footing",
"data_type": "float",
},
"footing_creep_settlement_inc": {
"name": "footing_creep_settlement_inc",
"symbol": "S_{creep}",
"label": "Footing creep settlement inc.",
"unit": "cm",
"description": "Incremental creep settlement of footing",
"data_type": "float",
},
"footing_creep_settlement_sum": {
"name": "footing_creep_settlement_sum",
"symbol": "ΣS_{creep}",
"label": "Footing creep settlement sum",
"unit": "cm",
"description": "Sum of footing creep settlement increments",
"data_type": "float",
},
"footing_embedment": {
"name": "footing_embedment",
"symbol": "D_f",
"label": "Footing embedment",
"unit": "m",
"description": "Depth of footing embedment",
"data_type": "float",
},
"footing_embedment_to_width_ratio": {
"name": "footing_embedment_to_width_ratio",
"symbol": "k",
"label": "Footing embedment to width ratio",
"description": "Ratio of footing embedment to width",
"data_type": "float",
},
"footing_half_length": {
"name": "footing_half_length",
"symbol": "L_h",
"label": "Footing half length",
"unit": "m",
"description": "Footing half-length (large plan dimension)",
"data_type": "float",
},
"footing_half_width": {
"name": "footing_half_width",
"symbol": "B_h",
"label": "Footing half width",
"unit": "m",
"description": "Footing half-width (small plan dimension)",
"data_type": "float",
},
"footing_influence_depth": {
"name": "footing_influence_depth",
"symbol": "z_{infl}",
"label": "Footing influence depth",
"unit": "m",
"description": "Depth of influence for footing",
"data_type": "float",
},
"footing_influence_width_factor": {
"name": "footing_influence_width_factor",
"symbol": "IF",
"label": "Footing influence width factor",
"description": "Footing depth of influence width factor",
"data_type": "float",
},
"footing_length": {
"name": "footing_length",
"symbol": "L",
"label": "Footing length",
"unit": "m",
"description": "Footing length (large plan dimension)",
"data_type": "float",
},
"footing_settlement": {
"name": "footing_settlement",
"symbol": "S",
"label": "Footing settlement",
"unit": "cm",
"description": "Settlement of footing",
"data_type": "float",
},
"footing_settlement_inc": {
"name": "footing_settlement_inc",
"symbol": "S_i",
"label": "Footing settlement inc.",
"unit": "cm",
"description": "Incremental settlement of footing",
"data_type": "float",
},
"footing_settlement_sum": {
"name": "footing_settlement_sum",
"symbol": "ΣS",
"label": "Footing settlement sum",
"unit": "cm",
"description": "Sum of footing settlement increments",
"data_type": "float",
},
"footing_shape": {
"name": "footing_shape",
"label": "Footing shape",
"description": "Shape of footing",
"data_type": "str",
"discrete_data": {
"data": [
{"value": "square"},
{"value": "circular"},
{"value": "rectangular"},
{"value": "continuous"},
],
"is_categorical": False,
},
},
"footing_width": {
"name": "footing_width",
"symbol": "B",
"label": "Footing width",
"unit": "m",
"description": "Footing width (small plan dimension)",
"data_type": "float",
},
"footing_zone": {
"name": "footing_zone",
"label": "Footing zone",
"description": "Footing intensity zone description",
"data_type": "str",
},
"foundation_contact_pressure": {
"name": "foundation_contact_pressure",
"symbol": "Q",
"label": "Foundation contact pressure",
"unit": "kPa",
"description": "Contact pressure of building's foundation",
"data_type": "float",
},
"foundation_is_embedded": {
"name": "foundation_is_embedded",
"label": "Foundation is embedded",
"description": "Indicates if foundation is embedded",
"data_type": "bool",
},
"free_air_correction_a_reading": {
"name": "free_air_correction_a_reading",
"symbol": "ΔA",
"label": "Free air correction to A reading",
"unit": "kPa",
"description": "Free air correction for dilatometer A reading",
"data_type": "float",
},
"free_air_correction_b_reading": {
"name": "free_air_correction_b_reading",
"symbol": "ΔB",
"label": "Free air correction to B reading",
"unit": "kPa",
"description": "Free air correction for dilatometer B reading",
"data_type": "float",
},
"free_face_height": {
"name": "free_face_height",
"symbol": "H",
"label": "Free face height",
"unit": "m",
"description": "Height of free face for lateral spreading analysis",
"data_type": "float",
},
"free_face_length": {
"name": "free_face_length",
"symbol": "L",
"label": "Free face length",
"unit": "m",
"description": "Distance from base of free face to point of interest",
"data_type": "float",
},
"friction_angle": {
"name": "friction_angle",
"symbol": "ϕ",
"label": "Friction angle",
"unit": "°",
"description": "Friction angle of soil",
"data_type": "float",
"data_bins": {
"compactness": [
{
"left": 0.0,
"right": 28.0,
"value": "Very loose",
"color": "gainsboro",
},
{
"left": 28.0,
"right": 30.0,
"value": "Loose",
"color": "lightgray",
},
{
"left": 30.0,
"right": 36.0,
"value": "Medium",
"color": "silver",
},
{
"left": 36.0,
"right": 41.0,
"value": "Dense",
"color": "darkgray",
},
{
"left": 41.0,
"right": None,
"value": "Very dense",
"color": "gray",
},
]
},
},
"friction_angle_bottom_layer": {
"name": "friction_angle_bottom_layer",
"symbol": "ϕ_{bottom}",
"label": "Friction angle bottom layer",
"unit": "°",
"description": "Friction angle of sand layer beneath foundation",
"data_type": "float",
},
"friction_ratio": {
"name": "friction_ratio",
"symbol": "R_f",
"label": "Friction ratio",
"unit": "%",
"description": "Friction ratio from CPT",
"data_type": "float",
},
"generalized_interstory_drift": {
"name": "generalized_interstory_drift",
"symbol": "GID",
"label": "Generalized interstory drift",
"unit": "cm",
"description": "Generalized interstory drift for seismic analysis",
"data_type": "float",
},
"geological_epoch": {
"name": "geological_epoch",
"label": "Geological epoch",
"description": "Geological epoch of soil formation",
"data_type": "str",
"discrete_data": {
"data": [
{"value": "Holocene"},
{"value": "Pleistocene"},
],
"is_categorical": False,
},
},
"grain_angularity": {
"name": "grain_angularity",
"label": "Grain angularity",
"description": "Description of soil grain angularity",
"data_type": "str",
"discrete_data": {
"data": [
{"value": "angular"},
{"value": "round"},
],
"is_categorical": False,
},
},
"ground_slope": {
"name": "ground_slope",
"symbol": "S",
"label": "Ground slope",
"unit": "%",
"description": "Slope of ground surface",
"data_type": "float",
},
"hammer_drop_system": {
"name": "hammer_drop_system",
"label": "Hammer drop system",
"description": "Hammer drop system",
"data_type": "str",
},
"hardening_ratio": {
"name": "hardening_ratio",
"label": "Hardening ratio",
"description": "Stiffness-hardening ratio for soil",
"data_type": "float",
},
"has_organic_fines": {
"name": "has_organic_fines",
"label": "Has organic fines",
"description": "Indicates if the soil contains organic fines",
"data_type": "bool",
},
"horizontal_stress_index": {
"name": "horizontal_stress_index",
"symbol": "K_d",
"label": "Horizontal stress index",
"description": "Horizontal stress index from DMT",
"data_type": "float",
},
"hydrometer_reading": {
"name": "hydrometer_reading",
"symbol": "R",
"label": "Hydrometer reading",
"description": "Hydrometer reading (151H: specific gravity, 152H: grams per liter)",
"data_type": "float",
},
"hydrometer_time": {
"name": "hydrometer_time",
"label": "Hydrometer time",
"unit": "min",
"description": "Elapsed time for hydrometer test",
"data_type": "float",
},
"hydrometer_type": {
"name": "hydrometer_type",
"label": "Hydrometer type",
"description": "Type of hydrometer used",
"data_type": "str",
"discrete_data": {
"data": [{"value": "151H"}, {"value": "152H"}],
"is_categorical": False,
},
},
"imposed_stress": {
"name": "imposed_stress",
"symbol": "Δ_σ",
"label": "Imposed stress",
"unit": "kPa",
"description": "Imposed stress on soil",
"data_type": "float",
},
"inclination": {
"name": "inclination",
"label": "Inclination",
"unit": "°",
"description": "Penetration inclination relative to vertical",
"data_type": "float",
},
"inhomogeneity_alpha": {
"name": "inhomogeneity_alpha",
"symbol": "a",
"label": "Inhomogeneity alpha",
"description": "Inhomogeneity alpha parameter",
"data_type": "float",
},
"inhomogeneity_exponent": {
"name": "inhomogeneity_exponent",
"symbol": "n",
"label": "Inhomogeneity exponent",
"description": "Inhomogeneity exponent for soil",
"data_type": "float",
},
"initial_static_shear_correction": {
"name": "initial_static_shear_correction",
"symbol": "K_α",
"label": "Initial static shear correction",
"description": "Correction for initial static shear stress ratio",
"data_type": "float",
},
"initial_void_ratio": {
"name": "initial_void_ratio",
"symbol": "e_o",
"label": "Initial void ratio",
"description": "Initial void ratio of soil",
"data_type": "float",
},
"is_disturbed_soil": {
"name": "is_disturbed_soil",
"label": "Is disturbed soil",
"description": "Indicates if soil sample is disturbed",
"data_type": "bool",
},
"is_e_site_class": {
"name": "is_e_site_class",
"label": "Is E site class",
"description": "Thickness of clay with [PI (%) > 20 & wc (%) ≥ 40 & Su (kPa) < 24] > 3",
"data_type": "bool",
},
"is_f1_site_class": {
"name": "is_f1_site_class",
"label": "Is F1 site class",
"description": "Soils vulnerable to potential failure / collapse under seismic loading: liquefiable soils, quick / highly sensitive clays, collapsible weakly cemented soils",
"data_type": "bool",
},
"is_f2_site_class": {
"name": "is_f2_site_class",
"label": "Is F2 site class",
"description": "Thickness of Peat and/or highly organic clays > 3",
"data_type": "bool",
},
"is_f3_site_class": {
"name": "is_f3_site_class",
"label": "Is F3 site class",
"description": "Thickness of Very high plasticity clays [PI (%) > 75] > 8",
"data_type": "bool",
},
"is_f4_site_class": {
"name": "is_f4_site_class",
"label": "Is F4 site class",
"description": "Thickness of Very thick, soft/medium stiff clays [Su (kPa) < 50] > 36",
"data_type": "bool",
},
"is_fine_soil": {
"name": "is_fine_soil",
"label": "Is fine soil",
"description": "Indicates if soil is fine-grained",
"data_type": "bool",
},
"is_fine_soil_criteria": {
"name": "is_fine_soil_criteria",
"label": "Is fine soil criteria",
"description": "Criteria for fine soil classification",
"data_type": "str",
"discrete_data": {
"data": [
{"value": "sbtn"},
{"value": "ic_cutoff"},
],
"is_categorical": False,
},
},
"is_homogeneous_soil": {
"name": "is_homogeneous_soil",
"label": "Is homogeneous soil",
"description": "Indicates if soil is homogeneous",
"data_type": "bool",
},
"is_invalid_data": {
"name": "is_invalid_data",
"label": "Is invalid data",
"description": "Indicates invalid input data",
"data_type": "bool",
},
"is_long_pile": {
"name": "is_long_pile",
"label": "Is long pile",
"description": "Indicates if pile is long",
"data_type": "bool",
},
"is_potentially_liquefiable": {
"name": "is_potentially_liquefiable",
"label": "Is potentially liquefiable",
"description": "Indicates if soil is potentially liquefiable",
"data_type": "bool",
},
"is_potentially_liquefiable_thickness": {
"name": "is_potentially_liquefiable_thickness",
"label": "Is potentially liquefiable thickness",
"unit": "m",
"description": "Thickness of potentially liquefiable group",
"data_type": "float",
},
"is_sandy_gravel": {
"name": "is_sandy_gravel",
"label": "Is sandy gravel",
"description": "Indicates if soil is sandy gravel",
"data_type": "bool",
},
"is_t15_liquefiable_layers": {
"name": "is_t15_liquefiable_layers",
"symbol": "T_{15 flag}",
"label": "Is T15 liquefiable layers",
"description": "Liquefiable layers with N_160 < 15",
"data_type": "bool",
},
"ist_test_type": {
"name": "ist_test_type",
"label": "Seismic test type",
"description": "Seismic test type",
"data_type": "str",
},
"language": {
"name": "language",
"label": "Language",
"description": "Language",
"data_type": "str",
"discrete_data": {
"data": [
{"value": "en"},
{"value": "es"},
{"value": "fr"},
],
"is_categorical": False,
},
},
"lateral_displacement_index": {
"name": "lateral_displacement_index",
"symbol": "LDI",
"label": "Lateral displacement index",
"unit": "m",
"description": "Lateral displacement index for liquefaction",
"data_type": "float",
},
"lateral_displacement_index_inc": {
"name": "lateral_displacement_index_inc",
"symbol": "LDI_i",
"label": "Lateral displacement index inc.",
"unit": "m",
"description": "Incremental lateral displacement index",
"data_type": "float",
},
"lateral_displacement_index_ratio": {
"name": "lateral_displacement_index_ratio",
"symbol": "LD_{ratio}",
"label": "Lateral displacement index ratio",
"description": "Lateral displacement index ratio",
"data_type": "float",
},
"lateral_displacement_index_sum": {
"name": "lateral_displacement_index_sum",
"symbol": "ΣLDI",
"label": "Lateral displacement index sum",
"unit": "m",
"description": "Sum of lateral displacement indices",
"data_type": "float",
},
"lateral_displacement_min_thickness": {
"name": "lateral_displacement_min_thickness",
"symbol": "LD_{min thickness}",
"label": "Lateral displacement min. thickness",
"unit": "m",
"description": "Minimum thickness for lateral displacement (Youd: 1.0 m, Zhang: 0.6 m)",
"data_type": "float",
},
"lateral_displacement_potential": {
"name": "lateral_displacement_potential",
"symbol": "LD_{potential}",
"label": "Lateral displacement potential",
"description": "Applies when liquefiable group thickness >= min thickness",
"data_type": "bool",
},
"lateral_spread_displacement": {
"name": "lateral_spread_displacement",
"symbol": "LD",
"label": "Lateral spread displacement",
"unit": "m",
"description": "Lateral spread displacement due to liquefaction",
"data_type": "float",
},
"lateral_spread_displacement_as_scalar": {
"name": "lateral_spread_displacement_as_scalar",
"symbol": "LD_{scalar}",
"label": "Lateral spread displacement as scalar",
"description": "If disabled, calculates lateral displacement for each depth",
"data_type": "bool",
},
"lateral_spread_displacement_inc": {
"name": "lateral_spread_displacement_inc",
"symbol": "LD_i",
"label": "Lateral spread displacement inc.",
"unit": "m",
"description": "Incremental lateral spread displacement",
"data_type": "float",
},
"lateral_spread_displacement_sum": {
"name": "lateral_spread_displacement_sum",
"symbol": "ΣLD",
"label": "Lateral spread displacement sum",
"unit": "m",
"description": "Sum of lateral spread displacements",
"data_type": "float",
},
"lateral_stiffness_ratio": {
"name": "lateral_stiffness_ratio",
"symbol": "α",
"label": "Lateral stiffness ratio",
"description": "Lateral stiffness ratio (α=0: flexural beam, α=650: shear beam)",
"data_type": "float",
},
"lateral_stress_increase_factor": {
"name": "lateral_stress_increase_factor",
"symbol": "K_m",
"label": "Lateral stress increase factor",
"description": "Lateral stress increase factor for soil",
"data_type": "float",
},
"latitude": {
"name": "latitude",
"label": "Latitude",
"unit": "°",
"description": "Latitude in decimal degrees",
"data_type": "float",
},
"liquefaction_building_settlement_index": {
"name": "liquefaction_building_settlement_index",
"symbol": "LBS",
"label": "Liquefaction building settlement index",
"description": "Liquefaction-induced building settlement index",
"data_type": "float",
},
"liquefaction_likelihood": {
"name": "liquefaction_likelihood",
"label": "Liquefaction likelihood",
"description": "Likelihood of liquefaction occurrence",
"data_type": "str",
"discrete_data": {
"data": [
{
"value": "Almost certain",
"value_secondary": "Almost certain that it will liquefy",
"color": "red",
},
{
"value": "Very likely",
"value_secondary": "Very likely",
"color": "orange",
},
{
"value": "Equally likely",
"value_secondary": "Liquefaction/non-liquefaction is equally likely",
"color": "yellow",
},
{
"value": "Unlikely",
"value_secondary": "Unlikely",
"color": "#8fd400",
},
{
"value": "Almost certain that not",
"value_secondary": "Almost certain that it will not liquefy",
"color": "yellowgreen",
},
],
"is_categorical": True,
},
},
"liquefaction_max_depth": {
"name": "liquefaction_max_depth",
"symbol": "LIQ_{max z}",
"label": "Liquefaction max. depth",
"unit": "m",
"description": "Maximum depth for liquefaction analysis",
"data_type": "float",
},
"liquefaction_potential_index": {
"name": "liquefaction_potential_index",
"corresponding_parameter_name": "liquefaction_potential_index_label",
"symbol": "LPI",
"label": "Liquefaction potential index",
"description": "Liquefaction potential index for site",
"data_type": "float",
"data_bins": {
"liquefaction_potential_index_label": [
{
"left": 0.0,
"right": 5.0,
"value": "Low",
"color": "yellow",
},
{
"left": 5.0,
"right": 15.0,
"value": "Moderate",
"color": "orange",
},
{
"left": 15.0,
"right": None,
"value": "High",
"color": "red",
},
]
},
},
"liquefaction_potential_index_inc": {
"name": "liquefaction_potential_index_inc",
"symbol": "LPI_i",
"label": "Liquefaction potential index inc.",
"description": "Incremental liquefaction potential index",
"data_type": "float",
},
"liquefaction_potential_index_label": {
"name": "liquefaction_potential_index_label",
"symbol": "LPI_{label}",
"label": "Liquefaction potential index label",
"description": "Label for liquefaction potential index",
"data_type": "str",
"discrete_data": {
"data": [
{"value": "Low", "color": "yellow"},
{"value": "Moderate", "color": "orange"},
{"value": "High", "color": "red"},
],
"is_categorical": True,
},
},
"liquefaction_potential_index_method": {
"name": "liquefaction_potential_index_method",
"symbol": "ΣLPI_{method}",
"label": "Liquefaction potential index method",
"description": "Liquefaction potential index method",
"data_type": "str",
"discrete_data": {
"data": [
{"value": "iwasaki1978"},
{"value": "maurer2015"},
],
"is_categorical": False,
},
},
"liquefaction_potential_index_sum": {
"name": "liquefaction_potential_index_sum",
"corresponding_parameter_name": "liquefaction_potential_index_sum_label",
"symbol": "ΣLPI",
"label": "Liquefaction potential index sum",
"description": "Sum of liquefaction potential indices",
"data_type": "float",
"data_bins": {
"liquefaction_potential_index_sum_label": [
{
"left": 0.0,
"right": 5.0,
"value": "Low",
"color": "yellow",
},
{
"left": 5.0,
"right": 15.0,
"value": "Moderate",
"color": "orange",
},
{
"left": 15.0,
"right": None,
"value": "High",
"color": "red",
},
]
},
},
"liquefaction_potential_index_sum_label": {
"name": "liquefaction_potential_index_sum_label",
"symbol": "ΣLPI_{label}",
"label": "Liquefaction potential index sum label",
"description": "Label for sum of liquefaction potential indices",
"data_type": "str",
"discrete_data": {
"data": [
{"value": "Low", "color": "yellow"},
{"value": "Moderate", "color": "orange"},
{"value": "High", "color": "red"},
],
"is_categorical": True,
},
},
"liquefaction_probability": {
"name": "liquefaction_probability",
"corresponding_parameter_name": "liquefaction_likelihood",
"symbol": "PL_{liq}",
"label": "Liquefaction probability",
"unit": "%",
"description": "Probability of liquefaction occurrence",
"data_type": "float",
"data_bins": {
"liquefaction_likelihood": [
{
"left": 0.0,
"right": 15.0,
"value": "Almost certain that not",
"color": "yellowgreen",
},
{
"left": 15.0,
"right": 35.0,
"value": "Unlikely",
"color": "#8fd400",
},
{
"left": 35.0,
"right": 65.0,
"value": "Equally likely",
"color": "yellow",
},
{
"left": 65.0,
"right": 85.0,
"value": "Very likely",
"color": "orange",
},
{
"left": 85.0,
"right": 100.0,
"value": "Almost certain",
"color": "red",
},
]
},
},
"liquefaction_safety_factor": {
"name": "liquefaction_safety_factor",
"corresponding_parameter_name": "liquefaction_likelihood",
"symbol": "FS_{liq}",
"label": "Liquefaction safety factor",
"description": "Factor of safety against liquefaction triggering",
"data_type": "float",
"data_bins": {
"liquefaction_likelihood": [
{
"left": 0.0,
"right": 0.653,
"value": "Almost certain",
"color": "red",
},
{
"left": 0.653,
"right": 0.837,
"value": "Very likely",
"color": "orange",
},
{
"left": 0.837,
"right": 1.102,
"value": "Equally likely",
"color": "yellow",
},
{
"left": 1.102,
"right": 1.411,
"value": "Unlikely",
"color": "#8fd400",
},
{
"left": 1.411,
"right": 2.0,
"value": "Almost certain that not",
"color": "yellowgreen",
},
]
},
},
"liquefaction_settlement": {
"name": "liquefaction_settlement",
"symbol": "S_{v-1D}",
"label": "Liquefaction settlement",
"unit": "m",
"description": "Post-liquefaction vertical unidimensional settlement",
"data_type": "float",
},
"liquefaction_settlement_inc": {
"name": "liquefaction_settlement_inc",
"symbol": "S_{v-1D i}",
"label": "Liquefaction settlement inc.",
"unit": "m",
"description": "Incremental post-liquefaction vertical settlement",
"data_type": "float",
},
"liquefaction_settlement_sum": {
"name": "liquefaction_settlement_sum",
"symbol": "ΣS_{v-1D}",
"label": "Liquefaction settlement sum",
"unit": "m",
"description": "Sum of post-liquefaction vertical settlements",
"data_type": "float",
},
"liquefaction_severity_number": {
"name": "liquefaction_severity_number",
"corresponding_parameter_name": "liquefaction_severity_number_label",
"symbol": "LSN",
"label": "Liquefaction severity number",
"description": "Liquefaction severity number for site",
"data_type": "float",
"data_bins": {
"liquefaction_severity_number_label": [
{
"left": 0.0,
"right": 10.0,
"value": "Little to non",
"color": "slateblue",
},
{
"left": 10.0,
"right": 20.0,
"value": "Minor",
"color": "blue",
},
{
"left": 20.0,
"right": 30.0,
"value": "Moderate",
"color": "gold",
},
{
"left": 30.0,
"right": 40.0,
"value": "Moderate to severe",
"color": "yellow",
},
{
"left": 40.0,
"right": 50.0,
"value": "Mayor",
"color": "orange",
},
{
"left": 50.0,
"right": None,
"value": "Severe damage",
"color": "red",
},
]
},
},
"liquefaction_severity_number_inc": {
"name": "liquefaction_severity_number_inc",
"symbol": "LSN_i",
"label": "Liquefaction severity number inc.",
"description": "Incremental liquefaction severity number",
"data_type": "float",
},
"liquefaction_severity_number_label": {
"name": "liquefaction_severity_number_label",
"symbol": "LSN_{label}",
"label": "Liquefaction severity number label",
"description": "Label for liquefaction severity number",
"data_type": "str",
"discrete_data": {
"data": [
{
"value": "Little to non",
"color": "slateblue",
},
{"value": "Minor", "color": "blue"},
{"value": "Moderate", "color": "gold"},
{
"value": "Moderate to severe",
"color": "yellow",
},
{"value": "Mayor", "color": "orange"},
{"value": "Severe damage", "color": "red"},
],
"is_categorical": True,
},
},
"liquefaction_severity_number_max_depth": {
"name": "liquefaction_severity_number_max_depth",
"symbol": "LSN_{max z}",
"label": "Liquefaction severity number max. depth",
"unit": "m",
"description": "Maximum depth for liquefaction severity number analysis",
"data_type": "float",
},
"liquefaction_severity_number_sum": {
"name": "liquefaction_severity_number_sum",
"corresponding_parameter_name": "liquefaction_severity_number_sum_label",
"symbol": "ΣLSN",
"label": "Liquefaction severity number sum",
"description": "Sum of liquefaction severity numbers",
"data_type": "float",
"data_bins": {
"liquefaction_severity_number_sum_label": [
{
"left": 0.0,
"right": 10.0,
"value": "Little to non",
"color": "slateblue",
},
{
"left": 10.0,
"right": 20.0,
"value": "Minor",
"color": "blue",
},
{
"left": 20.0,
"right": 30.0,
"value": "Moderate",
"color": "gold",
},
{
"left": 30.0,
"right": 40.0,
"value": "Moderate to severe",
"color": "yellow",
},
{
"left": 40.0,
"right": 50.0,
"value": "Mayor",
"color": "orange",
},
{
"left": 50.0,
"right": None,
"value": "Severe damage",
"color": "red",
},
]
},
},
"liquefaction_severity_number_sum_label": {
"name": "liquefaction_severity_number_sum_label",
"symbol": "ΣLSN_{label}",
"label": "Liquefaction severity number sum label",
"description": "Label for sum of liquefaction severity numbers",
"data_type": "str",
"discrete_data": {
"data": [
{
"value": "Little to non",
"color": "slateblue",
},
{"value": "Minor", "color": "blue"},
{"value": "Moderate", "color": "gold"},
{
"value": "Moderate to severe",
"color": "yellow",
},
{"value": "Mayor", "color": "orange"},
{"value": "Severe damage", "color": "red"},
],
"is_categorical": True,
},
},
"liquefaction_shear_induced_building_settlement": {
"name": "liquefaction_shear_induced_building_settlement",
"symbol": "D_s",
"label": "Liquefaction shear-induced settlement",
"unit": "mm",
"description": "Shear-induced building settlement due to liquefaction",
"data_type": "float",
},
"liquefaction_susceptibility": {
"name": "liquefaction_susceptibility",
"label": "Liquefaction susceptibility",
"description": "Susceptibility of soil to liquefaction",
"data_type": "str",
"discrete_data": {
"data": [
{"value": "Susceptible", "color": "red"},
{
"value": "Mod. Susceptible",
"color": "orange",
},
{
"value": "Not susceptible",
"color": "yellow",
},
],
"is_categorical": True,
},
},
"liquid_limit": {
"name": "liquid_limit",
"symbol": "LL",
"label": "Liquid limit",
"unit": "%",
"description": "Liquid limit of soil",
"data_type": "float",
},
"liquid_limit_blows": {
"name": "liquid_limit_blows",
"symbol": "N",
"label": "Liquid limit blows",
"description": "Number of blows in liquid limit test",
"data_type": "int",
},
"liquid_limit_method": {
"name": "liquid_limit_method",
"symbol": "LL_{method}",
"label": "Liquid limit method",
"description": "Method used for liquid limit determination",
"data_type": "str",
"discrete_data": {
"data": [
{"value": "single_point"},
{"value": "multi_point"},
],
"is_categorical": False,
},
},
"liquidity_index": {
"name": "liquidity_index",
"symbol": "LI",
"label": "Liquidity index",
"description": "Liquidity index of soil",
"data_type": "float",
},
"liquidity_index_new": {
"name": "liquidity_index_new",
"symbol": "LIN",
"label": "Liquidity index new",
"description": "Liquidity index per Koumoto and Houlsby (2001)",
"data_type": "float",
},
"location": {
"name": "location",
"label": "Location",
"description": "Location of site",
"data_type": "str",
},
"longitude": {
"name": "longitude",
"label": "Longitude",
"unit": "°",
"description": "Longitude in decimal degrees",
"data_type": "float",
},
"magnitude_scaling_factor": {
"name": "magnitude_scaling_factor",
"symbol": "MSF",
"label": "Magnitude scaling factor",
"description": "Magnitude scaling factor for liquefaction",
"data_type": "float",
},
"magnitude_scaling_factor_max": {
"name": "magnitude_scaling_factor_max",
"symbol": "MSF_{max}",
"label": "Magnitude scaling factor max.",
"description": "Maximum magnitude scaling factor",
"data_type": "float",
},
"main_blow_count_1": {
"name": "main_blow_count_1",
"symbol": "N_{m1}",
"label": "Main interval 1 blow count",
"description": "Hammer blows for the first main SPT drive interval",
"data_type": "float",
},
"main_blow_count_2": {
"name": "main_blow_count_2",
"symbol": "N_{m2}",
"label": "Main interval 2 blow count",
"description": "Hammer blows for the second main SPT drive interval",
"data_type": "float",
},
"main_blow_count_3": {
"name": "main_blow_count_3",
"symbol": "N_{m3}",
"label": "Main interval 3 blow count",
"description": "Hammer blows for the third main SPT drive interval",
"data_type": "float",
},
"main_penetration_1": {
"name": "main_penetration_1",
"label": "Main interval 1 penetration",
"unit": "m",
"description": "Penetration during the first main SPT drive interval",
"data_type": "float",
},
"main_penetration_2": {
"name": "main_penetration_2",
"label": "Main interval 2 penetration",
"unit": "m",
"description": "Penetration during the second main SPT drive interval",
"data_type": "float",
},
"main_penetration_3": {
"name": "main_penetration_3",
"label": "Main interval 3 penetration",
"unit": "m",
"description": "Penetration during the third main SPT drive interval",
"data_type": "float",
},
"mass_retained_sieve": {
"name": "mass_retained_sieve",
"symbol": "W_n",
"label": "Mass retained sieve",
"unit": "g",
"description": "Mass of soil retained on each sieve",
"data_type": "float",
},
"material_description": {
"name": "material_description",
"label": "Material description",
"description": "Dilatometer material description",
"data_type": "str",
"discrete_data": {
"data": [
{
"value": "Mud and/or Peat",
"value_secondary": "MUD AND/OR PEAT",
"color": "#9e3300",
},
{
"value": "Mud",
"value_secondary": "MUD",
"color": "#9e3300",
},
{
"value": "Clay",
"value_secondary": "CLAY",
"color": "green",
},
{
"value": "Silty Clay",
"value_secondary": "SILTY CLAY",
"color": "green",
},
{
"value": "Clayey Silt",
"value_secondary": "CLAYEY SILT",
"color": "orange",
},
{
"value": "Silt",
"value_secondary": "SILT",
"color": "orange",
},
{
"value": "Sandy Silt",
"value_secondary": "SANDY SILT",
"color": "orange",
},
{
"value": "Silty Sand",
"value_secondary": "SILTY SAND",
"color": "grey",
},
{
"value": "Sand",
"value_secondary": "SAND",
"color": "grey",
},
],
"is_categorical": True,
},
},
"material_index": {
"name": "material_index",
"corresponding_parameter_name": "material_description",
"symbol": "I_D",
"label": "Material index",
"description": "Dilatometer material index",
"data_type": "float",
"data_bins": {
"material_description": [
{
"left": -2.0,
"right": -1.0,
"value": "Mud and/or Peat",
"color": "#9e3300",
},
{
"left": -1.0,
"right": 0.1,
"value": "Mud",
"color": "#9e3300",
},
{
"left": 0.1,
"right": 0.33,
"value": "Clay",
"color": "green",
},
{
"left": 0.33,
"right": 0.6,
"value": "Silty Clay",
"color": "green",
},
{
"left": 0.6,
"right": 0.8,
"value": "Clayey Silt",
"color": "orange",
},
{
"left": 0.8,
"right": 1.2,
"value": "Silt",
"color": "orange",
},
{
"left": 1.2,
"right": 1.8,
"value": "Sandy Silt",
"color": "orange",
},
{
"left": 1.8,
"right": 3.3,
"value": "Silty Sand",
"color": "grey",
},
{
"left": 3.3,
"right": 10.0,
"value": "Sand",
"color": "grey",
},
]
},
},
"max_shear_strain": {
"name": "max_shear_strain",
"symbol": "γ_{max}",
"label": "Max. shear strain",
"unit": "%",
"description": "Maximum shear strain in soil",
"data_type": "float",
},
"max_shear_strain_f_alpha_term": {
"name": "max_shear_strain_f_alpha_term",
"symbol": "F_α",
"label": "Max. shear strain Fα term",
"description": "Term for maximum shear strain calculation",
"data_type": "float",
},
"mean_corrected_cone_tip_resistance": {
"name": "mean_corrected_cone_tip_resistance",
"symbol": "q_{t mean}",
"label": "Mean corrected cone tip resistance",
"unit": "MPa",
"description": "Corrected cone tip resistance averaged over footing influence depth",
"data_type": "float",
},
"mean_effective_stress": {
"name": "mean_effective_stress",
"symbol": "σ_m'",
"label": "Mean effective stress",
"unit": "kPa",
"description": "Mean effective stress in soil",
"data_type": "float",
},
"membrane_compliance_correction": {
"name": "membrane_compliance_correction",
"symbol": "K_{mc}",
"label": "Membrane compliance correction",
"description": "Correction factor for membrane compliance in DMT",
"data_type": "float",
},
"meniscus_correction": {
"name": "meniscus_correction",
"symbol": "F_m",
"label": "Meniscus correction",
"description": "Meniscus correction for hydrometer readings (always positive)",
"data_type": "float",
},
"method": {
"name": "method",
"label": "Method",
"description": "Method (or standard) followed",
"data_type": "str",
},
"mode_number": {
"name": "mode_number",
"symbol": "m",
"label": "Mode number",
"description": "Number of modes in dynamic analysis",
"data_type": "int",
},
"modified_soil_behavior_type": {
"name": "modified_soil_behavior_type",
"corresponding_parameter_name": "modified_soil_behavior_type_label",
"symbol": "SBT_{n mod}",
"label": "Modified soil behavior type",
"description": "Modified soil behavior type",
"data_type": "str",
"discrete_data": {
"data": [
{"value": "1"},
{"value": "2"},
{"value": "3"},
{"value": "4"},
{"value": "5"},
{"value": "6"},
{"value": "7"},
],
"is_categorical": True,
},
},
"modified_soil_behavior_type_index": {
"name": "modified_soil_behavior_type_index",
"corresponding_parameter_name": "modified_soil_behavior_type_index_label",
"symbol": "I_B",
"label": "Modified soil behaviour type index",
"description": "Modified soil behaviour type index",
"data_type": "float",
"data_bins": {
"modified_soil_behavior_type_index_label": [
{
"left": 10.0,
"right": 22.0,
"value": "Clay like",
"color": "#29335e",
},
{
"left": 22.0,
"right": 32.0,
"value": "Transitional",
"color": "#8ad499",
},
{
"left": 32.0,
"right": 100.0,
"value": "Sand like",
"color": "#ff8a3b",
},
]
},
},
"modified_soil_behavior_type_index_label": {
"name": "modified_soil_behavior_type_index_label",
"symbol": "I_{B label}",
"label": "Modified soil behaviour type index label",
"description": "Label for modified soil behaviour type index",
"data_type": "str",
"discrete_data": {
"data": [
{"value": "Clay like", "color": "#29335e"},
{
"value": "Transitional",
"color": "#8ad499",
},
{"value": "Sand like", "color": "#ff8a3b"},
],
"is_categorical": True,
},
},
"modified_soil_behavior_type_label": {
"name": "modified_soil_behavior_type_label",
"symbol": "SBT_{n mod label}",
"label": "Modified soil behavior type label",
"description": "Label for modified soil behavior type",
"data_type": "str",
"discrete_data": {
"data": [
{
"value": "CSS",
"value_secondary": "Clay-like - Contractive - Sensitive",
"color": "#DD514A",
},
{
"value": "CC",
"value_secondary": "Clay-like - Contractive",
"color": "#2E8EE2",
},
{
"value": "CD",
"value_secondary": "Clay-like - Dilative",
"color": "#26207A",
},
{
"value": "TC",
"value_secondary": "Transitional - Contractive",
"color": "#75E1AF",
},
{
"value": "TD",
"value_secondary": "Transitional - Dilative",
"color": "#459184",
},
{
"value": "SC",
"value_secondary": "Sand-like - Contractive",
"color": "#F09B49",
},
{
"value": "SD",
"value_secondary": "Sand-like - Dilative",
"color": "#C0A264",
},
],
"is_categorical": True,
},
},
"moisture_mass": {
"name": "moisture_mass",
"symbol": "W_{moisture}",
"label": "Moisture mass",
"unit": "g",
"description": "Mass of moisture in soil sample",
"data_type": "float",
},
"moment_magnitude": {
"name": "moment_magnitude",
"symbol": "M_w",
"label": "Moment magnitude",
"description": "Seismic moment magnitude",
"data_type": "float",
},
"moreno_alonso_plasticity_modification": {
"name": "moreno_alonso_plasticity_modification",
"label": "Moreno & Alonso plasticity modification",
"description": "Plasticity chart modification per Moreno & Alonso (2018)",
"data_type": "bool",
},
"moving_average_window_size": {
"name": "moving_average_window_size",
"label": "Moving average window size",
"description": "Window size for moving average applied to raw data",
"data_type": "int",
},
"name": {
"name": "name",
"label": "Name",
"description": "Name",
"data_type": "str",
},
"natural_frequency": {
"name": "natural_frequency",
"symbol": "ω",
"label": "Natural frequency",
"unit": "rad/s",
"description": "Undamped natural vibration frequency",
"data_type": "float",
},
"nature_of_soil": {
"name": "nature_of_soil",
"corresponding_parameter_name": "nature_of_soil_label",
"label": "Nature of soil",
"description": "Description of soil nature",
"data_type": "str",
"discrete_data": {
"data": [
{"value": "1"},
{"value": "2"},
{"value": "3"},
{"value": "4"},
{"value": "5"},
{"value": "6"},
],
"is_categorical": True,
},
},
"nature_of_soil_label": {
"name": "nature_of_soil_label",
"label": "Nature of soil label",
"description": "Label for soil nature description",
"data_type": "str",
"discrete_data": {
"data": [
{
"value": "Soft clay and mud",
"color": "#9e3300",
},
{
"value": "Moderately compact clay",
"color": "green",
},
{
"value": "Silt and loose sand",
"color": "darkorange",
},
{
"value": "Compact to stiff clay and compact silt",
"color": "orange",
},
{
"value": "Moderately compact sand and gravel",
"color": "darkgray",
},
{
"value": "Compact to very compact sand and gravel",
"color": "gray",
},
],
"is_categorical": True,
},
},
"node_id": {
"name": "node_id",
"label": "Node id",
"description": "Identifier for node in analysis",
"data_type": "int",
},
"non_normalized_soil_behavior_type_index": {
"name": "non_normalized_soil_behavior_type_index",
"corresponding_parameter_name": "non_normalized_soil_behavior_type_index_label",
"symbol": "I_{SBT}",
"label": "Non normalized soil behavior type index",
"description": "Non-normalized soil behavior type index",
"data_type": "float",
"data_bins": {
"non_normalized_soil_behavior_type_index_label": [
{
"left": 1.0,
"right": 1.31,
"value": "Gravelly sand",
"color": "#FF8A3B",
},
{
"left": 1.31,
"right": 2.05,
"value": "Sands",
"color": "#D19C00",
},
{
"left": 2.05,
"right": 2.6,
"value": "Sand mixtures",
"color": "#61d961",
},
{
"left": 2.6,
"right": 2.95,
"value": "Silt mixtures",
"color": "#2b802b",
},
{
"left": 2.95,
"right": 3.6,
"value": "Clays",
"color": "#213b69",
},
{
"left": 3.6,
"right": 4.0,
"value": "Organic soils",
"color": "#9e3300",
},
]
},
},
"non_normalized_soil_behavior_type_index_label": {
"name": "non_normalized_soil_behavior_type_index_label",
"symbol": "I_{SBT label}",
"label": "Non normalized soil behavior type index label",
"description": "Label for non-normalized soil behavior type index",
"data_type": "str",
"discrete_data": {
"data": [
{
"value": "Gravelly sand",
"value_secondary": "Gravelly sand to dense sand",
"color": "#FF8A3B",
},
{
"value": "Sands",
"value_secondary": "Sands & clean sand to silty\r\nsand",
"color": "#D19C00",
},
{
"value": "Sand mixtures",
"value_secondary": "Sand mixtures & silty sand to\r\nsandy silt",
"color": "#61d961",
},
{
"value": "Silt mixtures",
"value_secondary": "Silt mixtures & clayey silt to\r\nsilty clay",
"color": "#2b802b",
},
{
"value": "Clays",
"value_secondary": "Clays & silty clay to clay",
"color": "#213b69",
},
{
"value": "Organic soils",
"value_secondary": "Organic soils & clay",
"color": "#9e3300",
},
],
"is_categorical": True,
},
},
"non_plastic": {
"name": "non_plastic",
"symbol": "NP",
"label": "Non-plastic",
"description": "Indicates non-plastic soil (PI=0)",
"data_type": "bool",
},
"normalized_blow_count": {
"name": "normalized_blow_count",
"symbol": "N_{160}",
"label": "Normalized blow count",
"description": "N_60 corrected to 1 atm effective overburden stress",
"data_type": "float",
"data_bins": {
"compactness": [
{
"left": 0.0,
"right": 3.0,
"value": "Very loose",
"color": "gainsboro",
},
{
"left": 3.0,
"right": 8.0,
"value": "Loose",
"color": "lightgray",
},
{
"left": 8.0,
"right": 25.0,
"value": "Medium",
"color": "silver",
},
{
"left": 25.0,
"right": 42.0,
"value": "Dense",
"color": "darkgray",
},
{
"left": 42.0,
"right": None,
"value": "Very dense",
"color": "gray",
},
]
},
},
"normalized_blow_count_fines_inc": {
"name": "normalized_blow_count_fines_inc",
"symbol": "ΔN_{160}",
"label": "Normalized blow count fines inc.",
"description": "Fines content increment to normalized blow count",
"data_type": "float",
},
"normalized_blow_count_fines_inc_sr": {
"name": "normalized_blow_count_fines_inc_sr",
"symbol": "ΔN_{160-Sr}",
"label": "Normalized blow count fines inc. (Sr)",
"description": "Fines content increment to normalized blow count for residual shear strength",
"data_type": "float",
},
"normalized_blow_count_sr": {
"name": "normalized_blow_count_sr",
"symbol": "N_{160-Sr}",
"label": "Normalized blow count (Sr)",
"description": "N_60 corrected to 1 atm for residual shear strength",
"data_type": "float",
},
"normalized_cone_resistance": {
"name": "normalized_cone_resistance",
"symbol": "Q_t",
"label": "Normalized cone resistance",
"description": "Normalized cone resistance from CPT",
"data_type": "float",
},
"normalized_cone_resistance_1atm": {
"name": "normalized_cone_resistance_1atm",
"symbol": "q_{c1N}",
"label": "Normalized cone resistance at 1 atm",
"description": "Normalized cone resistance at 1 atm",
"data_type": "float",
},
"normalized_cone_resistance_fines_inc": {
"name": "normalized_cone_resistance_fines_inc",
"symbol": "Δq_{c1N}",
"label": "Normalized cone resistance fines inc.",
"description": "Fines content dependent increment to normalized cone resistance",
"data_type": "float",
},
"normalized_cone_resistance_fines_inc_sr": {
"name": "normalized_cone_resistance_fines_inc_sr",
"symbol": "Δq_{c1N-Sr}",
"label": "Normalized cone resistance fines inc. (Sr)",
"description": "Fines content increment to normalized cone resistance for residual shear strength",
"data_type": "float",
},
"normalized_excess_pore_pressure_ratio": {
"name": "normalized_excess_pore_pressure_ratio",
"symbol": "r_u",
"label": "Normalized excess pore water pressure ratio",
"description": "Normalized excess pore water pressure ratio",
"data_type": "float",
},
"normalized_friction_ratio": {
"name": "normalized_friction_ratio",
"symbol": "F_r",
"label": "Normalized friction ratio",
"unit": "%",
"description": "Normalized friction ratio from CPT",
"data_type": "float",
},
"normalized_pore_pressure": {
"name": "normalized_pore_pressure",
"symbol": "U_2",
"label": "Normalized pore pressure",
"description": "Normalized pore pressure from CPT",
"data_type": "float",
},
"normalized_pore_pressure_ratio": {
"name": "normalized_pore_pressure_ratio",
"symbol": "B_q",
"label": "Normalized pore pressure ratio",
"description": "Normalized pore pressure ratio from CPT",
"data_type": "float",
},
"normalized_residual_shear_strength": {
"name": "normalized_residual_shear_strength",
"symbol": "S_{r ratio}",
"label": "Normalized residual shear strength",
"description": "Post-liquefaction residual shear strength to effective stress ratio",
"data_type": "float",
},
"normalized_soil_behavior_type": {
"name": "normalized_soil_behavior_type",
"corresponding_parameter_name": "normalized_soil_behavior_type_label",
"symbol": "SBT_n",
"label": "Normalized soil behavior type",
"description": "Normalized soil behavior type from CPT",
"data_type": "str",
"discrete_data": {
"data": [
{"value": "1"},
{"value": "2"},
{"value": "3"},
{"value": "4"},
{"value": "5"},
{"value": "6"},
{"value": "7"},
{"value": "8"},
{"value": "9"},
],
"is_categorical": True,
},
},
"normalized_soil_behavior_type_label": {
"name": "normalized_soil_behavior_type_label",
"symbol": "SBT_{n label}",
"label": "Normalized soil behavior type label",
"description": "Label for normalized soil behavior type",
"data_type": "str",
"discrete_data": {
"data": [
{
"value": "Sensitive fine grained",
"value_secondary": "Sensitive fine grained",
"color": "#D42A1D",
},
{
"value": "Organic soil",
"value_secondary": "Organic material",
"color": "#B46B40",
},
{
"value": "Clay",
"value_secondary": "Clay to silty clay",
"color": "#4B5878",
},
{
"value": "Clay & silty clay",
"value_secondary": "Clayey silt to silty clay",
"color": "#479085",
},
{
"value": "Silty sand & sandy silt",
"value_secondary": "Silty sand to sandy silt",
"color": "#7EC4A0",
},
{
"value": "Sand & silty sand",
"value_secondary": "Clean sand to silty sand",
"color": "#BFA364",
},
{
"value": "Gravely sand & sand",
"value_secondary": "Gravely sand to sand",
"color": "#EB9D4A",
},
{
"value": "Very stiff sand & clayey sand",
"value_secondary": "Very stiff sand to clayey sand",
"color": "#959595",
},
{
"value": "Very stiff fine grained",
"value_secondary": "Very stiff fine grained",
"color": "#E6E6E6",
},
],
"is_categorical": True,
},
},
"northing": {
"name": "northing",
"label": "Northing",
"unit": "m",
"description": "UTM WGS84 northing coordinate",
"data_type": "float",
},
"number_of_standard_deviations": {
"name": "number_of_standard_deviations",
"label": "Number of standard deviations",
"description": "Number of standard deviations for statistical analysis",
"data_type": "float",
},
"overburden_correction": {
"name": "overburden_correction",
"symbol": "C_n",
"label": "Overburden correction",
"description": "Overburden correction factor for SPT",
"data_type": "float",
},
"overburden_correction_coefficient": {
"name": "overburden_correction_coefficient",
"symbol": "C_σ",
"label": "Overburden correction coefficient",
"description": "Coefficient for overburden correction",
"data_type": "float",
},
"overburden_correction_crr": {
"name": "overburden_correction_crr",
"symbol": "K_σ",
"label": "Overburden correction for CRR",
"description": "Overburden correction factor for cyclic resistance ratio",
"data_type": "float",
},
"overburden_correction_limit": {
"name": "overburden_correction_limit",
"symbol": "C_{n lim}",
"label": "Overburden correction limit",
"description": "Limit for overburden correction factor",
"data_type": "float",
},
"overburden_correction_sr": {
"name": "overburden_correction_sr",
"symbol": "C_{n-Sr}",
"label": "Overburden correction (Sr)",
"description": "Overburden correction factor for residual shear strength",
"data_type": "float",
},
"overburden_normalized_cone_resistance": {
"name": "overburden_normalized_cone_resistance",
"symbol": "q_{c1}",
"label": "Overburden normalized cone resistance",
"description": "Overburden normalized cone resistance from CPT",
"data_type": "float",
},
"overburden_stress_exponent": {
"name": "overburden_stress_exponent",
"symbol": "n",
"label": "Overburden stress exponent",
"description": "Stress exponent for overburden correction",
"data_type": "float",
},
"overburden_stress_exponent_sr": {
"name": "overburden_stress_exponent_sr",
"symbol": "n_{Sr}",
"label": "Overburden stress exponent (Sr)",
"description": "Stress exponent for overburden correction in residual shear strength",
"data_type": "float",
},
"overconsolidation_ratio": {
"name": "overconsolidation_ratio",
"corresponding_parameter_name": "consolidation_state",
"symbol": "OCR",
"label": "Overconsolidation ratio",
"description": "Overconsolidation ratio of soil",
"data_type": "float",
"data_bins": {
"consolidation_state": [
{
"left": 0.0,
"right": 1.0,
"value": "UC",
"color": "gainsboro",
},
{
"left": 1.0,
"right": 1.2,
"value": "NC",
"color": "lightgray",
},
{
"left": 1.2,
"right": 4.0,
"value": "LOC",
"color": "silver",
},
{
"left": 4.0,
"right": 10.0,
"value": "MOC",
"color": "darkgray",
},
{
"left": 10.0,
"right": None,
"value": "HOC",
"color": "gray",
},
]
},
},
"overconsolidation_ratio_factor": {
"name": "overconsolidation_ratio_factor",
"symbol": "k",
"label": "Overconsolidation ratio factor",
"description": "Factor for overconsolidation ratio",
"data_type": "float",
},
"particle_size": {
"name": "particle_size",
"corresponding_parameter_name": "soil_fraction",
"symbol": "D",
"label": "Particle size",
"unit": "mm",
"description": "Particle size from sieve or hydrometer analysis",
"data_type": "float",
"data_bins": {
"soil_fraction": [
{
"left": 75.0,
"right": 100.0,
"value": "Cobble",
},
{
"left": 19.0,
"right": 75.0,
"value": "Gravel (Coarse)",
},
{
"left": 4.75,
"right": 19.0,
"value": "Gravel (Fine)",
},
{
"left": 2.0,
"right": 4.75,
"value": "Sand (Coarse)",
},
{
"left": 0.425,
"right": 2.0,
"value": "Sand (Medium)",
},
{
"left": 0.075,
"right": 0.425,
"value": "Sand (Fine)",
},
{
"left": 0.005,
"right": 0.075,
"value": "Silt",
},
{
"left": 0.001,
"right": 0.005,
"value": "Clay",
},
{
"left": 0.0,
"right": 0.001,
"value": "Colloids",
},
]
},
},
"peak_friction_angle": {
"name": "peak_friction_angle",
"symbol": "ϕ'",
"label": "Peak friction angle",
"unit": "°",
"description": "Peak friction angle of soil",
"data_type": "float",
},
"peak_ground_acceleration": {
"name": "peak_ground_acceleration",
"symbol": "PGA",
"label": "Peak ground acceleration",
"unit": "g",
"description": "Peak ground acceleration for seismic analysis",
"data_type": "float",
},
"peak_undrained_shear_strength_ratio": {
"name": "peak_undrained_shear_strength_ratio",
"symbol": "S_{u ratio peak}",
"label": "Peak undrained shear strength ratio",
"description": "Peak undrained shear strength to effective stress ratio",
"data_type": "float",
},
"penetration_rate": {
"name": "penetration_rate",
"label": "Penetration rate",
"unit": "mm/s",
"description": "Rate of penetration / push",
"data_type": "float",
},
"percent_clay": {
"name": "percent_clay",
"label": "Percent clay",
"unit": "%",
"description": "Clay percentage for USDA classification",
"data_type": "float",
},
"percent_coarse_gravel": {
"name": "percent_coarse_gravel",
"label": "Percent coarse gravel",
"unit": "%",
"description": 'Coarse gravel percentage (% retained on 3/4 " sieve)',
"data_type": "float",
},
"percent_coarse_sand": {
"name": "percent_coarse_sand",
"label": "Percent coarse sand",
"unit": "%",
"description": "Coarse sand percentage (% passing No. 4 sieve, retained on No. 10)",
"data_type": "float",
},
"percent_fine_gravel": {
"name": "percent_fine_gravel",
"label": "Percent fine gravel",
"unit": "%",
"description": 'Fine gravel percentage (% passing 3/4 " sieve, retained on No. 4)',
"data_type": "float",
},
"percent_fine_sand": {
"name": "percent_fine_sand",
"label": "Percent fine sand",
"unit": "%",
"description": "Fine sand percentage (% passing No. 40 sieve, retained on No. 200)",
"data_type": "float",
},
"percent_finer": {
"name": "percent_finer",
"label": "Percent finer",
"unit": "%",
"description": "Percentage of material finer than a given size",
"data_type": "float",
},
"percent_finer_uncorrected": {
"name": "percent_finer_uncorrected",
"label": "Percent finer uncorrected",
"unit": "%",
"description": "Uncorrected percentage finer from sieve analysis",
"data_type": "float",
},
"percent_gravel": {
"name": "percent_gravel",
"label": "Percent gravel",
"unit": "%",
"description": "Gravel percentage (% retained on No. 4 sieve)",
"data_type": "float",
},
"percent_medium_sand": {
"name": "percent_medium_sand",
"label": "Percent medium sand",
"unit": "%",
"description": "Medium sand percentage (% passing No. 10 sieve, retained on No. 40)",
"data_type": "float",
},
"percent_passing_3in4": {
"name": "percent_passing_3in4",
"symbol": "P_{3/4}",
"label": 'Percent passing 3/4"',
"unit": "%",
"description": 'Percentage passing 3/4 " sieve',
"data_type": "float",
},
"percent_passing_no10": {
"name": "percent_passing_no10",
"symbol": "P_{10}",
"label": "Percent passing No. 10",
"unit": "%",
"description": "Percentage passing No. 10 sieve",
"data_type": "float",
},
"percent_passing_no200": {
"name": "percent_passing_no200",
"symbol": "P_{200}",
"label": "Percent passing No. 200",
"unit": "%",
"description": "Percentage passing No. 200 sieve",
"data_type": "float",
},
"percent_passing_no4": {
"name": "percent_passing_no4",
"symbol": "P_{4}",
"label": "Percent passing No. 4",
"unit": "%",
"description": "Percentage passing No. 4 sieve",
"data_type": "float",
},
"percent_passing_no40": {
"name": "percent_passing_no40",
"symbol": "P_{40}",
"label": "Percent passing No. 40",
"unit": "%",
"description": "Percentage passing No. 40 sieve",
"data_type": "float",
},
"percent_sand": {
"name": "percent_sand",
"label": "Percent sand",
"unit": "%",
"description": "Sand percentage (% passing No. 4 sieve)",
"data_type": "float",
},
"percent_silt": {
"name": "percent_silt",
"label": "Percent silt",
"unit": "%",
"description": "Silt percentage for USDA classification",
"data_type": "float",
},
"period": {
"name": "period",
"symbol": "T",
"label": "Period",
"unit": "s",
"description": "Vibration period of structure or soil",
"data_type": "float",
},
"period_lengthening_ratio": {
"name": "period_lengthening_ratio",
"symbol": "T_{flexible}/T",
"label": "Period lengthening ratio",
"description": "Ratio of flexible-base to rigid-base period",
"data_type": "float",
},
"permeability": {
"name": "permeability",
"corresponding_parameter_name": "relative_permeability",
"symbol": "k",
"label": "Permeability",
"unit": "m/s",
"description": "Soil permeability",
"data_type": "float",
"data_bins": {
"relative_permeability": [
{
"left": 0.0,
"right": 1e-09,
"value": "Impermeable",
"color": "gainsboro",
},
{
"left": 1e-09,
"right": 1e-07,
"value": "Very low",
"color": "lightgray",
},
{
"left": 1e-07,
"right": 1e-05,
"value": "Low",
"color": "silver",
},
{
"left": 1e-05,
"right": 0.001,
"value": "Medium",
"color": "darkgray",
},
{
"left": 0.001,
"right": None,
"value": "High",
"color": "gray",
},
]
},
},
"pile_adhesion_factor": {
"name": "pile_adhesion_factor",
"symbol": "α_1",
"label": "Pile adhesion factor",
"description": "Pile adhesion factor for shaft resistance",
"data_type": "float",
},
"pile_area_ratio": {
"name": "pile_area_ratio",
"symbol": "R_A",
"label": "Pile area ratio",
"description": "Ratio of pile section area to total cross section area",
"data_type": "float",
},
"pile_count": {
"name": "pile_count",
"symbol": "n_{piles}",
"label": "Pile count",
"description": "Number of piles",
"data_type": "int",
},
"pile_critical_depth": {
"name": "pile_critical_depth",
"label": "Pile critical depth",
"unit": "m",
"description": "Critical depth for pile analysis",
"data_type": "float",
},
"pile_cross_swaying_rocking_stiffness": {
"name": "pile_cross_swaying_rocking_stiffness",
"symbol": "K_{hr}",
"label": "Pile cross-swaying-rocking stiffness",
"unit": "kN/m or kN-m/rad",
"description": "Cross-swaying-rocking stiffness of pile",
"data_type": "float",
},
"pile_diameter": {
"name": "pile_diameter",
"symbol": "D",
"label": "Pile diameter",
"unit": "m",
"description": "Outside diameter of pile",
"data_type": "float",
},
"pile_elasticity_modulus": {
"name": "pile_elasticity_modulus",
"symbol": "E_p",
"label": "Pile elasticity modulus",
"unit": "MPa",
"description": "Young’s modulus of pile material",
"data_type": "float",
},
"pile_embedment_length": {
"name": "pile_embedment_length",
"symbol": "L",
"label": "Pile embedment length",
"unit": "m",
"description": "Embedment length of pile",
"data_type": "float",
},
"pile_friction_coefficient": {
"name": "pile_friction_coefficient",
"symbol": "α",
"label": "Pile friction coefficient",
"description": "Pile friction coefficient for shaft resistance",
"data_type": "float",
},
"pile_group_configuration": {
"name": "pile_group_configuration",
"label": "Pile group configuration",
"description": "Configuration of pile group",
"data_type": "str",
"discrete_data": {
"data": [
{"value": "2X2"},
{"value": "3X3"},
{"value": "4X4"},
],
"is_categorical": False,
},
},
"pile_group_damping_ratio": {
"name": "pile_group_damping_ratio",
"symbol": "β_G",
"label": "Pile group damping ratio",
"description": "Damping ratio for pile group",
"data_type": "float",
},
"pile_group_efficiency_factor": {
"name": "pile_group_efficiency_factor",
"symbol": "EF",
"label": "Pile group efficiency factor",
"description": "Efficiency factor for pile group",
"data_type": "float",
},
"pile_head_axial_load": {
"name": "pile_head_axial_load",
"symbol": "P",
"label": "Pile head axial load",
"unit": "kN",
"description": "Axial load at pile head",
"data_type": "float",
},
"pile_head_displacement": {
"name": "pile_head_displacement",
"symbol": "u",
"label": "Pile head displacement",
"unit": "m",
"description": "Displacement at pile head",
"data_type": "float",
},
"pile_head_lateral_load": {
"name": "pile_head_lateral_load",
"label": "Pile head lateral load",
"unit": "kN",
"description": "Lateral load at pile head",
"data_type": "float",
},
"pile_head_moment": {
"name": "pile_head_moment",
"label": "Pile head moment",
"unit": "kN-m",
"description": "Moment at pile head",
"data_type": "float",
},
"pile_head_rotation": {
"name": "pile_head_rotation",
"symbol": "θ",
"label": "Pile head rotation",
"unit": "rad",
"description": "Rotation at pile head",
"data_type": "float",
},
"pile_horizontal_stiffness": {
"name": "pile_horizontal_stiffness",
"symbol": "k_{px}",
"label": "Pile horizontal stiffness",
"unit": "MN/m",
"description": "Dynamic horizontal stiffness of pile",
"data_type": "float",
},
"pile_influence_factor": {
"name": "pile_influence_factor",
"symbol": "I",
"label": "Pile influence factor",
"description": "Influence factor for pile settlement",
"data_type": "float",
},
"pile_length_correction_factor": {
"name": "pile_length_correction_factor",
"symbol": "α_2",
"label": "Pile length correction factor",
"description": "Pile length correction factor for shaft resistance",
"data_type": "float",
},
"pile_length_to_diameter_ratio": {
"name": "pile_length_to_diameter_ratio",
"symbol": "L/D",
"label": "Pile length to diameter ratio",
"description": "Ratio of pile embedment length to diameter",
"data_type": "float",
},
"pile_length_to_soil_thickness_ratio": {
"name": "pile_length_to_soil_thickness_ratio",
"symbol": "L/h",
"label": "Pile length to soil thickness ratio",
"description": "Ratio of pile embedment length to soil layer depth",
"data_type": "float",
},
"pile_moment_of_inertia": {
"name": "pile_moment_of_inertia",
"symbol": "I_p",
"label": "Pile moment of inertia",
"unit": "m4",
"description": "Moment of inertia of equivalent solid pile",
"data_type": "float",
},
"pile_perimeter": {
"name": "pile_perimeter",
"symbol": "P",
"label": "Pile perimeter",
"unit": "m",
"description": "Perimeter of pile",
"data_type": "float",
},
"pile_rocking_stiffness": {
"name": "pile_rocking_stiffness",
"symbol": "K_{rr}",
"label": "Pile rocking stiffness",
"unit": "kN-m/rad",
"description": "Rocking stiffness of pile",
"data_type": "float",
},
"pile_settlement": {
"name": "pile_settlement",
"symbol": "S",
"label": "Pile settlement",
"unit": "cm",
"description": "Settlement of pile",
"data_type": "float",
},
"pile_settlement_correction_bearing": {
"name": "pile_settlement_correction_bearing",
"symbol": "R_b",
"label": "Pile settlement correction for bearing",
"description": "Correction factor for bearing stratum",
"data_type": "float",
},
"pile_settlement_correction_compressibility": {
"name": "pile_settlement_correction_compressibility",
"symbol": "R_K",
"label": "Pile settlement correction for compressibility",
"description": "Correction factor for pile compressibility",
"data_type": "float",
},
"pile_settlement_correction_depth": {
"name": "pile_settlement_correction_depth",
"symbol": "R_h",
"label": "Pile settlement correction for depth",
"description": "Correction factor for pile layer depth",
"data_type": "float",
},
"pile_settlement_correction_poisson": {
"name": "pile_settlement_correction_poisson",
"symbol": "R_v",
"label": "Pile settlement correction for Poisson’s ratio",
"description": "Correction factor for Poisson’s ratio",
"data_type": "float",
},
"pile_shaft_resistance": {
"name": "pile_shaft_resistance",
"symbol": "Q_s",
"label": "Pile shaft resistance",
"unit": "kN",
"description": "Shaft resistance of pile",
"data_type": "float",
},
"pile_shaft_resistance_inc": {
"name": "pile_shaft_resistance_inc",
"symbol": "Q_{s i}",
"label": "Pile shaft resistance inc.",
"unit": "kN",
"description": "Incremental shaft resistance of pile",
"data_type": "float",
},
"pile_shape": {
"name": "pile_shape",
"label": "Pile shape",
"description": "Shape of pile",
"data_type": "str",
"discrete_data": {
"data": [
{"value": "circle"},
{"value": "square"},
],
"is_categorical": False,
},
},
"pile_side_surface_area": {
"name": "pile_side_surface_area",
"symbol": "A_s",
"label": "Pile side surface area",
"unit": "m2",
"description": "Side surface area of pile",
"data_type": "float",
},
"pile_stiffness": {
"name": "pile_stiffness",
"symbol": "k_p",
"label": "Pile stiffness",
"unit": "MN/m or MN-m/rad",
"description": "Dynamic stiffness of single pile for mode j (translation or rotation)",
"data_type": "float",
},
"pile_stiffness_factor": {
"name": "pile_stiffness_factor",
"symbol": "K",
"label": "Pile stiffness factor",
"description": "Stiffness factor for pile",
"data_type": "float",
},
"pile_stiffness_in_group": {
"name": "pile_stiffness_in_group",
"symbol": "k_{pG}",
"label": "Pile stiffness in group",
"unit": "MN/m or MN-m/rad",
"description": "Dynamic stiffness of pile in group for mode j",
"data_type": "float",
},
"pile_swaying_stiffness": {
"name": "pile_swaying_stiffness",
"symbol": "K_{hh}",
"label": "Pile swaying stiffness",
"unit": "kN/m",
"description": "Swaying stiffness of pile",
"data_type": "float",
},
"pile_tip_area": {
"name": "pile_tip_area",
"symbol": "A_p",
"label": "Pile tip area",
"unit": "m2",
"description": "Tip area of pile",
"data_type": "float",
},
"pile_tip_resistance": {
"name": "pile_tip_resistance",
"symbol": "Q_b",
"label": "Pile tip resistance",
"unit": "kN",
"description": "Tip resistance of pile",
"data_type": "float",
},
"pile_tip_resistance_coefficient": {
"name": "pile_tip_resistance_coefficient",
"symbol": "C_t",
"label": "Pile tip resistance coefficient",
"description": "Coefficient for pile tip resistance",
"data_type": "float",
},
"pile_tip_resistance_factor": {
"name": "pile_tip_resistance_factor",
"symbol": "k_c",
"label": "Pile tip resistance factor",
"description": "LCPC method bearing capacity factor for pile tip",
"data_type": "float",
},
"pile_toe_transition": {
"name": "pile_toe_transition",
"label": "Pile toe transition",
"description": "Transition type at pile toe",
"data_type": "str",
"discrete_data": {
"data": [
{"value": "dense_to_weak"},
{"value": "weak_to_dense"},
],
"is_categorical": False,
},
},
"pile_type_category": {
"name": "pile_type_category",
"label": "Pile type category",
"description": "Category of pile type",
"data_type": "str",
"discrete_data": {
"data": [
{"value": "IA"},
{"value": "IB"},
{"value": "IIA"},
{"value": "IIB"},
],
"is_categorical": False,
},
},
"pile_ultimate_resistance": {
"name": "pile_ultimate_resistance",
"symbol": "Q_{ult}",
"label": "Pile ultimate resistance",
"unit": "kN",
"description": "Ultimate resistance of pile",
"data_type": "float",
},
"pile_unit_tip_resistance": {
"name": "pile_unit_tip_resistance",
"symbol": "q_p",
"label": "Pile unit tip resistance",
"unit": "MPa",
"description": "Unit tip resistance of pile",
"data_type": "float",
},
"pile_unit_weight": {
"name": "pile_unit_weight",
"symbol": "γ_p",
"label": "Pile unit weight",
"unit": "kN/m3",
"description": "Unit weight of pile material",
"data_type": "float",
},
"pile_vertical_stiffness": {
"name": "pile_vertical_stiffness",
"symbol": "k_{pz}",
"label": "Pile vertical stiffness",
"unit": "MN/m",
"description": "Dynamic vertical stiffness of pile",
"data_type": "float",
},
"pile_wall_thickness": {
"name": "pile_wall_thickness",
"symbol": "t",
"label": "Pile wall thickness",
"unit": "m",
"description": "Wall thickness of pile",
"data_type": "float",
},
"plastic_limit": {
"name": "plastic_limit",
"symbol": "PL",
"label": "Plastic limit",
"unit": "%",
"description": "Plastic limit of soil",
"data_type": "float",
},
"plasticity_index": {
"name": "plasticity_index",
"symbol": "PI",
"label": "Plasticity index",
"unit": "%",
"description": "Plasticity index of soil",
"data_type": "float",
},
"plasticity_index_liquid_limit_ratio": {
"name": "plasticity_index_liquid_limit_ratio",
"symbol": "PI / LL",
"label": "Plasticity index to liquid limit ratio",
"description": "Ratio of plasticity index to liquid limit",
"data_type": "float",
},
"poisson_adjustment_factor": {
"name": "poisson_adjustment_factor",
"symbol": "ψ",
"label": "Poisson’s adjustment factor",
"description": "Adjustment factor for Poisson’s ratio",
"data_type": "float",
},
"poisson_ratio": {
"name": "poisson_ratio",
"symbol": "ν",
"label": "Poisson’s ratio",
"description": "Poisson’s ratio of soil",
"data_type": "float",
},
"pore_pressure": {
"name": "pore_pressure",
"symbol": "u",
"label": "Pore pressure",
"unit": "kPa",
"description": "Pore pressure in soil",
"data_type": "float",
},
"pore_pressure_index": {
"name": "pore_pressure_index",
"symbol": "U_D",
"label": "Pore pressure index",
"description": "Pore pressure index from DMT",
"data_type": "float",
},
"pore_water_pressure": {
"name": "pore_water_pressure",
"symbol": "u_0",
"label": "Pore water pressure",
"unit": "kPa",
"description": "Pore water pressure in soil",
"data_type": "float",
},
"porosity": {
"name": "porosity",
"symbol": "n",
"label": "Porosity",
"description": "Fraction of soil volume taken up by pore space",
"data_type": "float",
},
"post_liquefaction_residual_shear_strength": {
"name": "post_liquefaction_residual_shear_strength",
"symbol": "S_r",
"label": "Post-liquefaction residual shear strength",
"unit": "kPa",
"description": "Post-liquefaction residual shear strength",
"data_type": "float",
},
"preconsolidation_stress": {
"name": "preconsolidation_stress",
"symbol": "σ_p'",
"label": "Preconsolidation stress",
"unit": "kPa",
"description": "Preconsolidation stress of soil",
"data_type": "float",
},
"primary_consolidation_time": {
"name": "primary_consolidation_time",
"symbol": "t_p",
"label": "Primary consolidation time",
"unit": "month",
"description": "Time for primary consolidation",
"data_type": "float",
},
"project_id": {
"name": "project_id",
"label": "Project ID",
"description": "Identifier for project",
"data_type": "str",
},
"project_name": {
"name": "project_name",
"label": "Project name",
"description": "Project name",
"data_type": "str",
},
"pseudo_spectral_acceleration": {
"name": "pseudo_spectral_acceleration",
"symbol": "PSa",
"label": "Pseudo-spectral acceleration",
"unit": "g",
"description": "Pseudo-spectral acceleration for seismic analysis",
"data_type": "float",
},
"punching_shear_coefficient": {
"name": "punching_shear_coefficient",
"symbol": "K_s",
"label": "Punching shear coefficient",
"description": "Punching shear coefficient for foundation",
"data_type": "float",
},
"radiation_damping_ratio": {
"name": "radiation_damping_ratio",
"symbol": "β",
"label": "Radiation damping ratio",
"description": "Radiation damping ratio for soil",
"data_type": "float",
},
"raw_a_reading": {
"name": "raw_a_reading",
"symbol": "A",
"label": "Raw A reading",
"unit": "kPa",
"description": "First dilatometer reading",
"data_type": "float",
},
"raw_b_reading": {
"name": "raw_b_reading",
"symbol": "B",
"label": "Raw B reading",
"unit": "kPa",
"description": "Second dilatometer reading",
"data_type": "float",
},
"raw_c_reading": {
"name": "raw_c_reading",
"symbol": "C",
"label": "Raw C reading",
"unit": "kPa",
"description": "Third dilatometer reading",
"data_type": "float",
},
"recompression_index": {
"name": "recompression_index",
"symbol": "C_r",
"label": "Recompression index",
"description": "Recompression (swelling) index of soil",
"data_type": "float",
},
"recompression_ratio": {
"name": "recompression_ratio",
"symbol": "RR",
"label": "Recompression ratio",
"description": "Recompression ratio of soil",
"data_type": "float",
},
"recovery": {
"name": "recovery",
"label": "Recovery",
"unit": "%",
"description": "Ratio of recovered sample length to sampled interval",
"data_type": "float",
},
"relative_density": {
"name": "relative_density",
"symbol": "D_r",
"label": "Relative density",
"unit": "%",
"description": "Relative density of soil",
"data_type": "float",
"data_bins": {
"compactness": [
{
"left": 0.0,
"right": 15.0,
"value": "Very loose",
"color": "gainsboro",
},
{
"left": 15.0,
"right": 35.0,
"value": "Loose",
"color": "lightgray",
},
{
"left": 35.0,
"right": 65.0,
"value": "Medium",
"color": "silver",
},
{
"left": 65.0,
"right": 85.0,
"value": "Dense",
"color": "darkgray",
},
{
"left": 85.0,
"right": None,
"value": "Very dense",
"color": "gray",
},
]
},
},
"relative_density_constant": {
"name": "relative_density_constant",
"symbol": "k_{D_r}",
"label": "Relative density constant",
"description": "Constant for relative density calculation",
"data_type": "float",
},
"relative_permeability": {
"name": "relative_permeability",
"symbol": "k_{relative}",
"label": "Relative permeability",
"description": "Relative permeability of soil",
"data_type": "str",
"discrete_data": {
"data": [
{
"value": "Impermeable",
"value_secondary": "Clay",
"color": "gainsboro",
},
{
"value": "Very low",
"value_secondary": "Silt, silty clay",
"color": "lightgray",
},
{
"value": "Low",
"value_secondary": "Sand, dirty sand, silty sand",
"color": "silver",
},
{
"value": "Medium",
"value_secondary": "Sandy gravel, clean sand, fine sand",
"color": "darkgray",
},
{
"value": "High",
"value_secondary": "Gravel",
"color": "gray",
},
],
"is_categorical": True,
},
},
"remarks": {
"name": "remarks",
"label": "Remarks",
"description": "Additional remarks or notes",
"data_type": "str",
},
"remolded_undrained_shear_strength": {
"name": "remolded_undrained_shear_strength",
"symbol": "S_{ur}",
"label": "Remolded undrained shear strength",
"unit": "kPa",
"description": "Remolded undrained shear strength of soil",
"data_type": "float",
},
"remolded_undrained_shear_strength_ratio": {
"name": "remolded_undrained_shear_strength_ratio",
"symbol": "S_{ur ratio}",
"label": "Remolded undrained shear strength ratio",
"description": "Remolded undrained shear strength to effective stress ratio",
"data_type": "float",
},
"remove_loose_sand_criteria": {
"name": "remove_loose_sand_criteria",
"label": "Remove loose sand criteria",
"description": "Sets K_c = 1.00 for I_c between 1.64 and 2.36 and F_r < 0.5",
"data_type": "bool",
},
"response_embedment_modification": {
"name": "response_embedment_modification",
"symbol": "RRS_e",
"label": "Response embedment modification",
"description": "Response spectrum modification for embedment",
"data_type": "float",
},
"rig_model": {
"name": "rig_model",
"label": "Rig model",
"description": "Boring rig model",
"data_type": "str",
},
"rod_length": {
"name": "rod_length",
"label": "Rod length",
"unit": "m",
"description": "Rod length above ground (stickup) for SPT energy correction",
"data_type": "float",
},
"rod_length_correction": {
"name": "rod_length_correction",
"symbol": "C_R",
"label": "Rod length correction",
"description": "SPT correction factor for rod length",
"data_type": "float",
},
"sample_diameter": {
"name": "sample_diameter",
"symbol": "D",
"label": "Sample diameter",
"unit": "mm",
"description": "Sample diameter",
"data_type": "float",
},
"sample_id": {
"name": "sample_id",
"label": "Sample ID",
"description": "Identifier for soil sample",
"data_type": "str",
},
"sample_name": {
"name": "sample_name",
"label": "Sample name",
"description": "Sample name",
"data_type": "str",
},
"sampler_correction": {
"name": "sampler_correction",
"symbol": "C_S",
"label": "Sampler correction",
"description": "SPT correction factor for sampling method",
"data_type": "float",
},
"sampler_type": {
"name": "sampler_type",
"label": "Sampler type",
"description": "Type of sampler used",
"data_type": "str",
"discrete_data": {
"data": [
{"value": "AU"},
{"value": "GB"},
{"value": "MC"},
{"value": "NR"},
{"value": "RC"},
{"value": "SPT"},
{"value": "SS"},
{"value": "ST"},
{"value": "UD"},
{"value": "VA"},
],
"is_categorical": False,
},
},
"sand_fineness": {
"name": "sand_fineness",
"label": "Sand fineness",
"description": "Category of sand fineness",
"data_type": "str",
"discrete_data": {
"data": [
{"value": "fine"},
{"value": "medium"},
{"value": "coarse"},
],
"is_categorical": True,
},
},
"saturation_ratio": {
"name": "saturation_ratio",
"symbol": "S_r",
"label": "Saturation ratio",
"description": "Ratio of water volume to total void space",
"data_type": "float",
},
"seating_blow_count": {
"name": "seating_blow_count",
"symbol": "N_{seat}",
"label": "Seating blow count",
"description": "Hammer blows for the SPT seating drive",
"data_type": "float",
},
"seating_penetration": {
"name": "seating_penetration",
"label": "Seating penetration",
"unit": "m",
"description": "Penetration during the SPT seating drive",
"data_type": "float",
},
"sensitivity": {
"name": "sensitivity",
"symbol": "S_t",
"label": "Sensitivity",
"description": "Sensitivity of soil",
"data_type": "float",
},
"sensitivity_constant": {
"name": "sensitivity_constant",
"symbol": "N_S",
"label": "Sensitivity constant",
"description": "Constant for sensitivity calculation",
"data_type": "float",
},
"shallow_velocity_extrapolation_method": {
"name": "shallow_velocity_extrapolation_method",
"label": "Shallow velocity extrapolation method",
"description": "Method for shallow velocity extrapolation",
"data_type": "str",
"discrete_data": {
"data": [{"value": "Boore04"}],
"is_categorical": False,
},
},
"shansep_method_m": {
"name": "shansep_method_m",
"symbol": "m",
"label": "SHANSEP method m",
"description": "SHANSEP method m parameter",
"data_type": "float",
},
"shansep_method_s": {
"name": "shansep_method_s",
"symbol": "s",
"label": "SHANSEP method s",
"description": "SHANSEP method s parameter",
"data_type": "float",
},
"shape_factor_cohesion": {
"name": "shape_factor_cohesion",
"symbol": "s_c",
"label": "Shape factor for cohesion",
"description": "Shape factor for cohesion in bearing capacity",
"data_type": "float",
},
"shape_factor_surcharge": {
"name": "shape_factor_surcharge",
"symbol": "s_q",
"label": "Shape factor for surcharge",
"description": "Shape factor for surcharge in bearing capacity",
"data_type": "float",
},
"shape_factor_surcharge_bottom_layer": {
"name": "shape_factor_surcharge_bottom_layer",
"symbol": "s_{q bottom}",
"label": "Shape factor for surcharge bottom layer",
"description": "Shape factor for surcharge of soil beneath foundation",
"data_type": "float",
},
"shape_factor_unit_weight": {
"name": "shape_factor_unit_weight",
"symbol": "s_γ",
"label": "Shape factor for unit weight",
"description": "Shape factor for unit weight in bearing capacity",
"data_type": "float",
},
"shape_parameter": {
"name": "shape_parameter",
"symbol": "μ",
"label": "Shape parameter",
"description": "Shape parameter analogous to a wavenumber",
"data_type": "float",
},
"shear_modulus": {
"name": "shear_modulus",
"symbol": "G",
"label": "Shear modulus",
"unit": "MPa",
"description": "Shear modulus of soil",
"data_type": "float",
},
"shear_modulus_ratio": {
"name": "shear_modulus_ratio",
"symbol": "G_r",
"label": "Shear modulus ratio",
"description": "Ratio of stone column to soil shear modulus",
"data_type": "float",
},
"shear_modulus_reduction_factor": {
"name": "shear_modulus_reduction_factor",
"symbol": "G/G_0",
"label": "Shear modulus reduction factor",
"description": "Shear modulus reduction factor for soil",
"data_type": "float",
},
"shear_percent_contribution": {
"name": "shear_percent_contribution",
"symbol": "PC_{shear}",
"label": "Shear percent contribution",
"description": "Percent contribution from shear (Green et al., 2008)",
"data_type": "float",
},
"shear_strain_limit": {
"name": "shear_strain_limit",
"symbol": "γ_{lim}",
"label": "Shear strain limit",
"unit": "%",
"description": "Limiting value of shear strain",
"data_type": "float",
},
"shear_strength": {
"name": "shear_strength",
"symbol": "τ",
"label": "Shear strength",
"unit": "kPa",
"description": "Shear strength of soil",
"data_type": "float",
},
"shear_stress": {
"name": "shear_stress",
"symbol": "τ",
"label": "Shear stress",
"unit": "kPa",
"description": "Shear stress in soil",
"data_type": "float",
},
"shear_stress_reduction_coefficient": {
"name": "shear_stress_reduction_coefficient",
"symbol": "r_d",
"label": "Shear stress reduction coefficient",
"description": "Shear stress reduction coefficient for liquefaction",
"data_type": "float",
},
"shear_stress_reduction_factor": {
"name": "shear_stress_reduction_factor",
"symbol": "K_G",
"label": "Shear stress reduction factor",
"description": "Shear stress reduction factor for stone columns",
"data_type": "float",
},
"shear_velocity": {
"name": "shear_velocity",
"symbol": "V_s",
"label": "Shear velocity",
"unit": "m/s",
"description": "Shear wave velocity of soil",
"data_type": "float",
},
"shear_velocity_factor": {
"name": "shear_velocity_factor",
"symbol": "α_{vs}",
"label": "Shear velocity factor",
"description": "Shear wave velocity factor",
"data_type": "float",
},
"sieve_number": {
"name": "sieve_number",
"label": "Sieve number",
"description": "Sieve number for particle size analysis (SI units)",
"data_type": "str",
"discrete_data": {
"data": [
{"value": '24 "', "value_secondary": 600.0},
{"value": '12 "', "value_secondary": 300.0},
{"value": '6 "', "value_secondary": 150.0},
{"value": '3 "', "value_secondary": 75.0},
{"value": '2 ½ "', "value_secondary": 63.0},
{"value": '2 "', "value_secondary": 50.0},
{"value": '1 ½ "', "value_secondary": 38.1},
{"value": '1 "', "value_secondary": 25.0},
{"value": '3/4 "', "value_secondary": 19.0},
{"value": '1/2 "', "value_secondary": 12.5},
{"value": '3/8 "', "value_secondary": 9.5},
{"value": "No. 4", "value_secondary": 4.75},
{"value": "No. 6", "value_secondary": 3.35},
{"value": "No. 8", "value_secondary": 2.36},
{"value": "No. 10", "value_secondary": 2.0},
{
"value": "No. 16",
"value_secondary": 1.18,
},
{
"value": "No. 20",
"value_secondary": 0.85,
},
{"value": "No. 30", "value_secondary": 0.6},
{
"value": "No. 40",
"value_secondary": 0.425,
},
{"value": "No. 50", "value_secondary": 0.3},
{
"value": "No. 60",
"value_secondary": 0.25,
},
{
"value": "No. 70",
"value_secondary": 0.212,
},
{
"value": "No. 80",
"value_secondary": 0.18,
},
{
"value": "No. 100",
"value_secondary": 0.15,
},
{
"value": "No. 120",
"value_secondary": 0.125,
},
{
"value": "No. 140",
"value_secondary": 0.106,
},
{
"value": "No. 170",
"value_secondary": 0.088,
},
{
"value": "No. 200",
"value_secondary": 0.075,
},
],
"is_categorical": True,
},
},
"silt_clay_particle_size_breakpoint": {
"name": "silt_clay_particle_size_breakpoint",
"symbol": "D_{silt clay}",
"label": "Silt/clay particle size breakpoint",
"unit": "mm",
"description": "Breakpoint for silt and clay particle size",
"data_type": "float",
},
"site_class": {
"name": "site_class",
"label": "Site class",
"description": "Seismic site class",
"data_type": "str",
"discrete_data": {
"data": [
{"value": "F"},
{"value": "E"},
{"value": "D"},
{"value": "C"},
{"value": "B"},
{"value": "A"},
],
"is_categorical": True,
},
},
"site_class_average": {
"name": "site_class_average",
"label": "Site class average",
"description": "Special average for site class determination",
"data_type": "float",
},
"site_class_e_thickness": {
"name": "site_class_e_thickness",
"label": "Site class E thickness",
"unit": "m",
"description": "Thickness of Clay [PI (%) > 20 & wc (%) ≥ 40 & Su (kPa) < 24]",
"data_type": "float",
},
"site_class_f2_thickness": {
"name": "site_class_f2_thickness",
"label": "Site class F2 thickness",
"unit": "m",
"description": "Thickness of Peat and/or highly organic clays",
"data_type": "float",
},
"site_class_f3_thickness": {
"name": "site_class_f3_thickness",
"label": "Site class F3 thickness",
"unit": "m",
"description": "Thickness of Very high plasticity clays [PI (%) > 75]",
"data_type": "float",
},
"site_class_f4_thickness": {
"name": "site_class_f4_thickness",
"label": "Site class F4 thickness",
"unit": "m",
"description": "Thickness of Very thick, soft/medium stiff clays [Su (kPa) < 50]",
"data_type": "float",
},
"site_class_label": {
"name": "site_class_label",
"label": "Site class label",
"description": "Label for seismic site class",
"data_type": "str",
"discrete_data": {
"data": [
{
"value": "Soil requiring site-specific evaluations"
},
{"value": "Soft soil"},
{"value": "Stiff soil"},
{"value": "Very dense soil and soft rock"},
{"value": "Rock"},
{"value": "Hard rock"},
],
"is_categorical": True,
},
},
"site_ground_condition": {
"name": "site_ground_condition",
"label": "Site ground condition",
"description": "Description of site ground condition",
"data_type": "str",
"discrete_data": {
"data": [
{"value": "level_ground"},
{"value": "sloping_ground"},
{"value": "free_face"},
],
"is_categorical": False,
},
},
"site_period": {
"name": "site_period",
"symbol": "T_n",
"label": "Site period",
"unit": "s",
"description": "Natural period of site",
"data_type": "float",
},
"site_to_seismic_source_distance": {
"name": "site_to_seismic_source_distance",
"symbol": "R",
"label": "Site-to-seismic-source distance",
"unit": "km",
"description": "Horizontal distance to nearest seismic energy source",
"data_type": "float",
},
"sleeve_friction": {
"name": "sleeve_friction",
"symbol": "f_s",
"label": "Sleeve friction",
"unit": "kPa",
"description": "Sleeve friction from CPT",
"data_type": "float",
},
"small_strain_shear_modulus": {
"name": "small_strain_shear_modulus",
"symbol": "G_o",
"label": "Small strain shear modulus",
"unit": "MPa",
"description": "Small strain shear modulus of soil",
"data_type": "float",
},
"soil_behavior_type": {
"name": "soil_behavior_type",
"corresponding_parameter_name": "soil_behavior_type_label",
"symbol": "SBT",
"label": "Soil behavior type",
"description": "Soil behavior type from CPT",
"data_type": "str",
"discrete_data": {
"data": [
{"value": "1"},
{"value": "2"},
{"value": "3"},
{"value": "4"},
{"value": "5"},
{"value": "6"},
{"value": "7"},
{"value": "8"},
{"value": "9"},
],
"is_categorical": True,
},
},
"soil_behavior_type_index": {
"name": "soil_behavior_type_index",
"corresponding_parameter_name": "soil_behavior_type_index_label",
"symbol": "I_c",
"label": "Soil behavior type index",
"description": "Normalized soil behavior type index from CPT",
"data_type": "float",
"data_bins": {
"soil_behavior_type_index_label": [
{
"left": 1.0,
"right": 1.31,
"value": "Gravelly sand",
"color": "#FF8A3B",
},
{
"left": 1.31,
"right": 2.05,
"value": "Sands",
"color": "#D19C00",
},
{
"left": 2.05,
"right": 2.6,
"value": "Sand mixtures",
"color": "#61d961",
},
{
"left": 2.6,
"right": 2.95,
"value": "Silt mixtures",
"color": "#2b802b",
},
{
"left": 2.95,
"right": 3.6,
"value": "Clays",
"color": "#213b69",
},
{
"left": 3.6,
"right": 4.0,
"value": "Organic soils",
"color": "#9e3300",
},
]
},
},
"soil_behavior_type_index_cutoff": {
"name": "soil_behavior_type_index_cutoff",
"symbol": "I_{c cutoff}",
"label": "Soil behavior type index cutoff",
"description": "Cutoff for fine soil criteria and transition layer detection",
"data_type": "float",
},
"soil_behavior_type_index_label": {
"name": "soil_behavior_type_index_label",
"symbol": "I_{c label}",
"label": "Soil behavior type index label",
"description": "Label for soil behavior type index",
"data_type": "str",
"discrete_data": {
"data": [
{
"value": "Gravelly sand",
"value_secondary": "Gravelly sand to dense sand",
"color": "#FF8A3B",
},
{
"value": "Sands",
"value_secondary": "Sands & clean sand to silty\r\nsand",
"color": "#D19C00",
},
{
"value": "Sand mixtures",
"value_secondary": "Sand mixtures & silty sand to\r\nsandy silt",
"color": "#61d961",
},
{
"value": "Silt mixtures",
"value_secondary": "Silt mixtures & clayey silt to\r\nsilty clay",
"color": "#2b802b",
},
{
"value": "Clays",
"value_secondary": "Clays & silty clay to clay",
"color": "#213b69",
},
{
"value": "Organic soils",
"value_secondary": "Organic soils & clay",
"color": "#9e3300",
},
],
"is_categorical": True,
},
},
"soil_behavior_type_label": {
"name": "soil_behavior_type_label",
"symbol": "SBT_{label}",
"label": "Soil behavior type label",
"description": "Label for soil behavior type",
"data_type": "str",
"discrete_data": {
"data": [
{
"value": "Sensitive fine grained",
"value_secondary": "Sensitive fine grained",
"color": "#D42A1D",
},
{
"value": "Organic soil",
"value_secondary": "Organic material",
"color": "#B46B40",
},
{
"value": "Clay",
"value_secondary": "Clay to silty clay",
"color": "#4B5878",
},
{
"value": "Clay & silty clay",
"value_secondary": "Clayey silt to silty clay",
"color": "#479085",
},
{
"value": "Silty sand & sandy silt",
"value_secondary": "Silty sand to sandy silt",
"color": "#7EC4A0",
},
{
"value": "Sand & silty sand",
"value_secondary": "Clean sand to silty sand",
"color": "#BFA364",
},
{
"value": "Gravely sand & sand",
"value_secondary": "Gravely sand to sand",
"color": "#EB9D4A",
},
{
"value": "Very stiff sand & clayey sand",
"value_secondary": "Very stiff sand to clayey sand",
"color": "#959595",
},
{
"value": "Very stiff fine grained",
"value_secondary": "Very stiff fine grained",
"color": "#E6E6E6",
},
],
"is_categorical": True,
},
},
"soil_behavior_type_schneider": {
"name": "soil_behavior_type_schneider",
"corresponding_parameter_name": "soil_behavior_type_schneider_label",
"symbol": "SBT_{Schneider}",
"label": "Soil behavior type Schneider",
"description": "Soil behavior type per Schneider classification",
"data_type": "str",
"discrete_data": {
"data": [
{"value": "1a"},
{"value": "1b"},
{"value": "1c"},
{"value": "2"},
{"value": "3"},
],
"is_categorical": True,
},
},
"soil_behavior_type_schneider_label": {
"name": "soil_behavior_type_schneider_label",
"symbol": "SBT_{Schneider label}",
"label": "Soil behavior type Schneider label",
"description": "Label for Schneider soil behavior type",
"data_type": "str",
"discrete_data": {
"data": [
{
"value": "Clay and/or Silt",
"value_secondary": "SILTS and 'Low Ir' CLAYS",
"color": "#7EC4A0",
},
{
"value": "Clay",
"value_secondary": "CLAYS",
"color": "#4B5878",
},
{
"value": "Sensitive clay",
"value_secondary": "Sensitive CLAYS",
"color": "#7d8599",
},
{
"value": "Sand",
"value_secondary": "Essentially drained SANDS",
"color": "#BFA364",
},
{
"value": "Transitional",
"value_secondary": "Transitional soils",
"color": "#8ad499",
},
],
"is_categorical": True,
},
},
"soil_classification_index": {
"name": "soil_classification_index",
"corresponding_parameter_name": "soil_classification_index_uscs_symbol",
"symbol": "ΔQ",
"label": "Soil classification index",
"description": "Soil classification index per Saye",
"data_type": "float",
"data_bins": {
"soil_classification_index_label": [
{
"left": 0.0,
"right": 15.0,
"value": "6",
"color": "#9e3300",
},
{
"left": 15.0,
"right": 19.0,
"value": "5",
"color": "#213b69",
},
{
"left": 19.0,
"right": 31.0,
"value": "4",
"color": "#42577d",
},
{
"left": 31.0,
"right": 70.0,
"value": "3",
"color": "#61d961",
},
{
"left": 70.0,
"right": 90.0,
"value": "2",
"color": "#D19C00",
},
{
"left": 90.0,
"right": None,
"value": "1",
"color": "#FF8A3B",
},
],
"soil_classification_index_uscs_symbol": [
{
"left": 0.0,
"right": 15.0,
"value": "OL,OH,Pt",
"color": "#9e3300",
},
{
"left": 15.0,
"right": 19.0,
"value": "MH,CH",
"color": "#213b69",
},
{
"left": 19.0,
"right": 31.0,
"value": "ML,CL",
"color": "#42577d",
},
{
"left": 31.0,
"right": 70.0,
"value": "SM,SC,GM,GC",
"color": "#61d961",
},
{
"left": 70.0,
"right": 90.0,
"value": "SP-SM,SP-SC",
"color": "#D19C00",
},
{
"left": 90.0,
"right": None,
"value": "SP,SW",
"color": "#FF8A3B",
},
],
},
},
"soil_classification_index_label": {
"name": "soil_classification_index_label",
"symbol": "ΔQ_{label}",
"label": "Soil classification index label",
"description": "Label for soil classification index",
"data_type": "str",
"discrete_data": {
"data": [
{"value": "6", "color": "#9e3300"},
{"value": "5", "color": "#213b69"},
{"value": "4", "color": "#42577d"},
{"value": "3", "color": "#61d961"},
{"value": "2", "color": "#D19C00"},
{"value": "1", "color": "#FF8A3B"},
],
"is_categorical": True,
},
},
"soil_classification_index_uscs_symbol": {
"name": "soil_classification_index_uscs_symbol",
"label": "Soil classification index USCS symbol",
"description": "USCS symbol for soil classification index",
"data_type": "str",
"discrete_data": {
"data": [
{"value": "OL,OH,Pt", "color": "#9e3300"},
{"value": "MH,CH", "color": "#213b69"},
{"value": "ML,CL", "color": "#42577d"},
{
"value": "SM,SC,GM,GC",
"color": "#61d961",
},
{
"value": "SP-SM,SP-SC",
"color": "#D19C00",
},
{"value": "SP,SW", "color": "#FF8A3B"},
],
"is_categorical": True,
},
},
"soil_damping_ratio": {
"name": "soil_damping_ratio",
"symbol": "β_s",
"label": "Soil damping ratio",
"description": "Hysteretic damping ratio of soil",
"data_type": "float",
},
"soil_fraction": {
"name": "soil_fraction",
"label": "Soil fraction",
"description": "Soil fraction based on ASTM particle size ranges",
"data_type": "str",
"discrete_data": {
"data": [
{"value": "Colloids"},
{"value": "Clay"},
{"value": "Silt"},
{"value": "Sand (Fine)"},
{"value": "Sand (Medium)"},
{"value": "Sand (Coarse)"},
{"value": "Gravel (Fine)"},
{"value": "Gravel (Coarse)"},
{"value": "Cobble"},
],
"is_categorical": True,
},
},
"soil_origin": {
"name": "soil_origin",
"label": "Soil origin",
"description": "Origin of soil",
"data_type": "str",
"discrete_data": {
"data": [
{"value": "alluvial"},
{"value": "diluvial"},
],
"is_categorical": False,
},
},
"soil_profile_shape": {
"name": "soil_profile_shape",
"label": "Soil profile shape",
"description": "Shape of soil profile",
"data_type": "str",
},
"soil_thickness": {
"name": "soil_thickness",
"symbol": "h",
"label": "Soil thickness",
"unit": "m",
"description": "Total thickness of soil layers above rigid layer",
"data_type": "float",
},
"soil_transition": {
"name": "soil_transition",
"label": "Soil transition",
"description": "Flag for soil type transition",
"data_type": "bool",
},
"soil_transition_detection": {
"name": "soil_transition_detection",
"label": "Soil transition detection",
"description": "Detection of soil type transition",
"data_type": "bool",
},
"soil_transition_max_index": {
"name": "soil_transition_max_index",
"symbol": "I_{c max}",
"label": "Soil transition max. index",
"description": "Maximum I_c for soil type transition",
"data_type": "float",
},
"soil_transition_min_index": {
"name": "soil_transition_min_index",
"symbol": "I_{c min}",
"label": "Soil transition min. index",
"description": "Minimum I_c for soil type transition",
"data_type": "float",
},
"soil_transition_min_points": {
"name": "soil_transition_min_points",
"symbol": "I_{c min points}",
"label": "Soil transition min. points",
"description": "Minimum points for soil transition detection",
"data_type": "int",
},
"soil_transition_min_rate_of_change": {
"name": "soil_transition_min_rate_of_change",
"label": "Soil transition min. rate of change",
"description": "Minimum rate of change for soil transition",
"data_type": "float",
},
"soil_type": {
"name": "soil_type",
"label": "Soil type",
"description": "Primary soil type description",
"data_type": "str",
"discrete_data": {
"data": [
{"value": "Rock", "color": "#FF0000"},
{
"value": "Weathered Rock",
"color": "#FF0000",
},
{
"value": "Residual Soil",
"color": "#FF0000",
},
{"value": "Fill", "color": "#FF0000"},
{"value": "Artificial", "color": "#FF0000"},
{"value": "Organic", "color": "black"},
{"value": "Peat", "color": "black"},
{"value": "Clay", "color": "green"},
{"value": "Silt", "color": "orange"},
{"value": "Sand", "color": "grey"},
{"value": "Gravel", "color": "orange"},
],
"is_categorical": True,
},
},
"soil_type2": {
"name": "soil_type2",
"label": "Soil type 2",
"description": "Secondary soil type description",
"data_type": "str",
"discrete_data": {
"data": [
{"value": "Highly organic"},
{"value": "Fine"},
{"value": "Coarse"},
],
"is_categorical": True,
},
},
"soil_type3": {
"name": "soil_type3",
"label": "Soil type 3",
"description": "Tertiary soil type description",
"data_type": "str",
"discrete_data": {
"data": [
{"value": "Clean sand"},
{"value": "Clean sand/Sand with fines"},
{"value": "Sand with fines"},
{"value": "Clean gravel"},
{"value": "Clean gravel/Gravel with fines"},
{"value": "Gravel with fines"},
],
"is_categorical": True,
},
},
"soil_type_index": {
"name": "soil_type_index",
"corresponding_parameter_name": "soil_type_index_label",
"label": "Soil type index",
"description": "Index for soil type classification",
"data_type": "str",
"discrete_data": {
"data": [
{"value": "1"},
{"value": "2"},
{"value": "3"},
{"value": "4a"},
{"value": "4b"},
{"value": "5"},
],
"is_categorical": True,
},
},
"soil_type_index_label": {
"name": "soil_type_index_label",
"label": "Soil type index label",
"description": "Label for soil type index",
"data_type": "str",
"discrete_data": {
"data": [
{
"value": "Very soft clays",
"value_secondary": "Very Soft Clays, or Sensitive or Collapsible Soils",
"color": "#A5ABBB",
},
{
"value": "Clay and/or Silt",
"value_secondary": "Clay and/or Silt",
"color": "#4B5878",
},
{
"value": "Clayey Silt and/or Silty Clay",
"value_secondary": "Clayey Silt and/or Silty Clay",
"color": "#479085",
},
{
"value": "Sandy Silt",
"value_secondary": "Sandy Silt",
"color": "#7EC4A0",
},
{
"value": "Silty Sand",
"value_secondary": "Silty Sand",
"color": "#BFA364",
},
{
"value": "Sand to Sandy Gravel",
"value_secondary": "Sand to Sandy Gravel",
"color": "#EB9D4A",
},
],
"is_categorical": True,
},
},
"special_cyclic_resistance_ratio_min": {
"name": "special_cyclic_resistance_ratio_min",
"symbol": "CRR_{min}",
"label": "Special cyclic resistance ratio min.",
"description": "Minimum cyclic resistance ratio for special soil layers",
"data_type": "float",
},
"special_layers_thickness": {
"name": "special_layers_thickness",
"symbol": "H",
"label": "Special layers thickness",
"unit": "m",
"description": "Thickness of special soil layers (NEHRP F site classification)",
"data_type": "float",
},
"special_shear_strain_mean": {
"name": "special_shear_strain_mean",
"symbol": "γ_{0.5 mean}",
"label": "Special shear strain mean",
"unit": "%",
"description": "Mean shear strain at G/G_max=0.5 for special soil layers",
"data_type": "float",
},
"special_shear_velocity_mean": {
"name": "special_shear_velocity_mean",
"symbol": "V_{s mean}",
"label": "Special shear velocity mean",
"unit": "m/s",
"description": "Mean shear wave velocity of special soil layers",
"data_type": "float",
},
"specific_gravity": {
"name": "specific_gravity",
"symbol": "G_s",
"label": "Specific gravity",
"description": "Specific gravity of soil solids",
"data_type": "float",
},
"specific_gravity_correction": {
"name": "specific_gravity_correction",
"symbol": "a",
"label": "Specific gravity correction",
"description": "Correction for specific gravity (hydrometer calibrated for G_s = 2.65)",
"data_type": "float",
},
"specimen_id": {
"name": "specimen_id",
"label": "Specimen ID",
"description": "Identifier for specimen",
"data_type": "str",
},
"specimen_reference": {
"name": "specimen_reference",
"label": "Specimen reference",
"description": "Reference name specified for a specimen within a sample",
"data_type": "str",
},
"spectral_acceleration_at_1_sec": {
"name": "spectral_acceleration_at_1_sec",
"symbol": "Sa_1",
"label": "Spectral acceleration at 1 sec.",
"unit": "g",
"description": "Spectral acceleration at 1-second period",
"data_type": "float",
},
"ssi_effects_expected": {
"name": "ssi_effects_expected",
"label": "SSI effects expected",
"description": "Indicates expected soil-structure interaction effects",
"data_type": "bool",
},
"standard_deviation": {
"name": "standard_deviation",
"symbol": "σ",
"label": "Standard deviation",
"description": "Standard deviation for statistical analysis",
"data_type": "float",
},
"standardized_cumulative_absolute_velocity": {
"name": "standardized_cumulative_absolute_velocity",
"symbol": "CAV_{STD}",
"label": "Standardized cumulative absolute velocity",
"unit": "g-sec",
"description": "Standardized cumulative absolute velocity",
"data_type": "float",
},
"state_parameter": {
"name": "state_parameter",
"symbol": "ψ",
"label": "State parameter",
"description": "State parameter for soil",
"data_type": "float",
},
"static_stiffness": {
"name": "static_stiffness",
"symbol": "K",
"label": "Static stiffness",
"unit": "MN/m or MN-m/rad",
"description": "Static stiffness for mode j (translation or rotation)",
"data_type": "float",
},
"stiffness": {
"name": "stiffness",
"symbol": "k",
"label": "Stiffness",
"unit": "MN/m or MN-m/rad",
"description": "Dynamic stiffness for mode j (translation or rotation)",
"data_type": "float",
},
"stiffness_edge_factor": {
"name": "stiffness_edge_factor",
"symbol": "R_k",
"label": "Stiffness edge factor",
"description": "Stiffness edge increase factor",
"data_type": "float",
},
"stiffness_intensity": {
"name": "stiffness_intensity",
"symbol": "k_i",
"label": "Stiffness intensity",
"unit": "MN/m3",
"description": "Stiffness intensity for foundation",
"data_type": "float",
},
"stiffness_weight_factor_pile": {
"name": "stiffness_weight_factor_pile",
"symbol": "w_p",
"label": "Stiffness weight factor pile",
"description": "Weight factor for pile stiffness contribution",
"data_type": "float",
},
"stiffness_weight_factor_pile_tip": {
"name": "stiffness_weight_factor_pile_tip",
"symbol": "w_b",
"label": "Stiffness weight factor pile tip",
"description": "Weight factor for pile tip stiffness contribution",
"data_type": "float",
},
"stiffness_weight_factor_soil": {
"name": "stiffness_weight_factor_soil",
"symbol": "w_s",
"label": "Stiffness weight factor soil",
"description": "Weight factor for soil stiffness contribution",
"data_type": "float",
},
"stone_column_arrangement": {
"name": "stone_column_arrangement",
"label": "Stone column arrangement",
"description": "Arrangement of stone columns",
"data_type": "str",
"discrete_data": {
"data": [
{"value": "triangular"},
{"value": "rectangular"},
],
"is_categorical": False,
},
},
"stone_column_bottom_depth": {
"name": "stone_column_bottom_depth",
"symbol": "z_{bottom}",
"label": "Stone column bottom depth",
"unit": "m",
"description": "Bottom depth of stone column",
"data_type": "float",
},
"stone_column_diameter": {
"name": "stone_column_diameter",
"symbol": "D",
"label": "Stone column diameter",
"unit": "m",
"description": "Diameter of stone column",
"data_type": "float",
},
"stone_column_is_present": {
"name": "stone_column_is_present",
"symbol": "sc_{present}",
"label": "Stone column is present",
"description": "Indicates presence of stone column",
"data_type": "bool",
},
"stone_column_spacing": {
"name": "stone_column_spacing",
"symbol": "S",
"label": "Stone column spacing",
"unit": "m",
"description": "Spacing between stone columns",
"data_type": "float",
},
"stone_column_top_depth": {
"name": "stone_column_top_depth",
"symbol": "z_{top}",
"label": "Stone column top depth",
"unit": "m",
"description": "Top depth of stone column",
"data_type": "float",
},
"stress_influence_factor": {
"name": "stress_influence_factor",
"symbol": "I_z",
"label": "Stress influence factor",
"description": "Stress influence factor below footing center",
"data_type": "float",
},
"stress_normalized_cone_resistance": {
"name": "stress_normalized_cone_resistance",
"symbol": "Q_{tn}",
"label": "Stress-normalized cone resistance",
"description": "Stress-normalized cone resistance from CPT",
"data_type": "float",
},
"structure_effective_modal_height": {
"name": "structure_effective_modal_height",
"symbol": "h",
"label": "Structure effective modal height",
"unit": "m",
"description": "Height of center of mass for first-mode shape",
"data_type": "float",
},
"structure_flexible_period": {
"name": "structure_flexible_period",
"symbol": "T_{flexible}",
"label": "Structure flexible period",
"unit": "s",
"description": "Flexible-base period of structure",
"data_type": "float",
},
"structure_rigid_period": {
"name": "structure_rigid_period",
"symbol": "T",
"label": "Structure rigid period",
"unit": "s",
"description": "Undamped natural vibration period of structure",
"data_type": "float",
},
"structure_to_soil_stiffness_ratio": {
"name": "structure_to_soil_stiffness_ratio",
"symbol": "h/{V_s T}",
"label": "Structure-to-soil stiffness ratio",
"description": "Ratio of structure to soil stiffness",
"data_type": "float",
},
"structure_total_height": {
"name": "structure_total_height",
"symbol": "h_{total}",
"label": "Structure total height",
"unit": "m",
"description": "Building height from foundation to roof",
"data_type": "float",
},
"subgrade_reaction_modulus_at_diameter": {
"name": "subgrade_reaction_modulus_at_diameter",
"symbol": "k_{sd}",
"label": "Subgrade reaction modulus at diameter",
"unit": "MPa",
"description": "Subgrade reaction modulus at one pile diameter",
"data_type": "float",
},
"surface_elevation": {
"name": "surface_elevation",
"label": "Surface elevation",
"unit": "m",
"description": "Ground surface elevation",
"data_type": "float",
},
"temperature": {
"name": "temperature",
"symbol": "T",
"label": "Temperature",
"unit": "°C",
"description": "Temperature during testing",
"data_type": "float",
},
"temperature_correction": {
"name": "temperature_correction",
"symbol": "F_T",
"label": "Temperature correction",
"description": "Correction for hydrometer test temperature (not 20°C)",
"data_type": "float",
},
"test_id": {
"name": "test_id",
"label": "Test ID",
"description": "Identifier for test",
"data_type": "str",
},
"test_type": {
"name": "test_type",
"label": "Test type",
"description": "Type of test",
"data_type": "str",
},
"thickness": {
"name": "thickness",
"symbol": "H",
"label": "Thickness",
"unit": "m",
"description": "Thickness of soil layer",
"data_type": "float",
},
"thickness_liquefiable_layer": {
"name": "thickness_liquefiable_layer",
"symbol": "H_2",
"label": "Thickness of liquefiable layer",
"unit": "m",
"description": "Thickness of liquefiable sand layer",
"data_type": "float",
},
"thickness_non_liquefiable_layer": {
"name": "thickness_non_liquefiable_layer",
"symbol": "H_1",
"label": "Thickness of non liquefiable layer",
"unit": "m",
"description": "Thickness of non-liquefiable surface layer",
"data_type": "float",
},
"thickness_top_layer": {
"name": "thickness_top_layer",
"symbol": "H_{top}",
"label": "Thickness of top layer",
"unit": "m",
"description": "Thickness of top soil layer from beneath foundation embedment",
"data_type": "float",
},
"time_step": {
"name": "time_step",
"symbol": "Δt",
"label": "Time step",
"unit": "s",
"description": "Time step for dynamic analysis",
"data_type": "float",
},
"total_stress": {
"name": "total_stress",
"symbol": "σ_v",
"label": "Total stress",
"unit": "kPa",
"description": "Total vertical stress in soil",
"data_type": "float",
},
"total_stress_inc": {
"name": "total_stress_inc",
"symbol": "σ_{v inc}",
"label": "Total stress inc.",
"unit": "kPa",
"description": "Total stress in soil increment",
"data_type": "float",
},
"total_vertical_stiffness": {
"name": "total_vertical_stiffness",
"symbol": "k_{z total}",
"label": "Total vertical stiffness",
"unit": "MN/m",
"description": "Total dynamic vertical stiffness of foundation",
"data_type": "float",
},
"triaxial_planes_correction": {
"name": "triaxial_planes_correction",
"symbol": "K_r",
"label": "Triaxial planes correction",
"description": "Correction for shearing of incorrect planes in cyclic triaxial test",
"data_type": "float",
},
"tributary_area": {
"name": "tributary_area",
"label": "Tributary area",
"unit": "m2",
"description": "Tributary area for load distribution",
"data_type": "float",
},
"true_depth": {
"name": "true_depth",
"symbol": "z_{true}",
"label": "True depth",
"unit": "m",
"description": "Inclination-corrected depth",
"data_type": "float",
},
"ultimate_bearing_capacity": {
"name": "ultimate_bearing_capacity",
"symbol": "Q_{ult}",
"label": "Ultimate bearing capacity",
"unit": "kPa",
"description": "Ultimate bearing capacity of foundation",
"data_type": "float",
},
"ultimate_bearing_capacity_limit": {
"name": "ultimate_bearing_capacity_limit",
"symbol": "Q_{ult lim}",
"label": "Ultimate bearing capacity limit",
"unit": "kPa",
"description": "Limit for ultimate bearing capacity",
"data_type": "float",
},
"unconfined_compressive_strength": {
"name": "unconfined_compressive_strength",
"symbol": "q_u",
"label": "Unconfined compressive strength",
"unit": "kPa",
"description": "Unconfined compressive strength of soil",
"data_type": "float",
},
"unconfined_compressive_strength_pocket_penetrometer": {
"name": "unconfined_compressive_strength_pocket_penetrometer",
"symbol": "q_{u pocket}",
"label": "Unconfined compressive strength pocket penetrometer",
"unit": "kPa",
"description": "Unconfined compressive strength from pocket penetrometer test",
"data_type": "float",
},
"undrained_shear_strength": {
"name": "undrained_shear_strength",
"corresponding_parameter_name": "consistency",
"symbol": "S_u",
"label": "Undrained shear strength",
"unit": "kPa",
"description": "Undrained shear strength of soil",
"data_type": "float",
"data_bins": {
"consistency": [
{
"left": 0.0,
"right": 12.5,
"value": "Very soft",
"color": "gainsboro",
},
{
"left": 12.5,
"right": 25.0,
"value": "Soft",
"color": "lightgray",
},
{
"left": 25.0,
"right": 50.0,
"value": "Medium",
"color": "silver",
},
{
"left": 50.0,
"right": 100.0,
"value": "Stiff",
"color": "darkgray",
},
{
"left": 100.0,
"right": 200.0,
"value": "Very stiff",
"color": "gray",
},
{
"left": 200.0,
"right": None,
"value": "Hard",
"color": "dimgray",
},
]
},
},
"undrained_shear_strength_bottom_layer": {
"name": "undrained_shear_strength_bottom_layer",
"symbol": "S_{u bottom}",
"label": "Undrained shear strength bottom layer",
"unit": "kPa",
"description": "Undrained shear strength of clay beneath foundation",
"data_type": "float",
},
"undrained_shear_strength_factor": {
"name": "undrained_shear_strength_factor",
"symbol": "N_{kt}",
"label": "Undrained shear strength factor",
"description": "Factor for undrained shear strength",
"data_type": "float",
},
"undrained_shear_strength_ratio": {
"name": "undrained_shear_strength_ratio",
"symbol": "S_{u ratio}",
"label": "Undrained shear strength ratio",
"description": "Undrained shear strength to effective stress ratio",
"data_type": "float",
},
"undrained_shear_strength_torvane": {
"name": "undrained_shear_strength_torvane",
"symbol": "S_{u torvane}",
"label": "Undrained shear strength Torvane",
"unit": "kPa",
"description": "Undrained shear strength from Torvane test",
"data_type": "float",
},
"uniformity_coefficient": {
"name": "uniformity_coefficient",
"symbol": "C_u",
"label": "Uniformity coefficient",
"description": "Uniformity coefficient for particle size distribution",
"data_type": "float",
},
"unit_adhesion": {
"name": "unit_adhesion",
"symbol": "c_α",
"label": "Unit adhesion",
"unit": "kPa",
"description": "Unit adhesion for pile shaft",
"data_type": "float",
},
"unit_adhesion_to_cohesion_ratio": {
"name": "unit_adhesion_to_cohesion_ratio",
"symbol": "c_α/c_1",
"label": "Unit adhesion to cohesion ratio",
"description": "Ratio of unit adhesion to unit cohesion",
"data_type": "float",
},
"unit_side_friction": {
"name": "unit_side_friction",
"symbol": "f_p",
"label": "Unit side friction",
"unit": "MPa",
"description": "Pile unit side friction",
"data_type": "float",
},
"unit_side_friction_clip": {
"name": "unit_side_friction_clip",
"symbol": "f_{p clip}",
"label": "Unit side friction clip",
"description": "Applies clip to pile unit side friction",
"data_type": "bool",
},
"unit_side_friction_coefficient": {
"name": "unit_side_friction_coefficient",
"symbol": "C_s",
"label": "Unit side friction coefficient",
"description": "Coefficient for pile unit side friction",
"data_type": "float",
},
"unit_side_friction_limit": {
"name": "unit_side_friction_limit",
"symbol": "f_{p lim}",
"label": "Unit side friction limit",
"unit": "MPa",
"description": "Limit for pile unit side friction",
"data_type": "float",
},
"unit_weight": {
"name": "unit_weight",
"symbol": "γ",
"label": "Unit weight",
"unit": "kN/m3",
"description": "Unit weight of soil",
"data_type": "float",
},
"unit_weight_bottom_layer": {
"name": "unit_weight_bottom_layer",
"symbol": "γ_{bottom}",
"label": "Unit weight bottom layer",
"unit": "kN/m3",
"description": "Unit weight of soil beneath foundation",
"data_type": "float",
},
"uscs_description": {
"name": "uscs_description",
"label": "USCS description",
"description": "Unified Soil Classification System description",
"data_type": "str",
},
"uscs_symbol": {
"name": "uscs_symbol",
"label": "USCS symbol",
"description": "Unified Soil Classification System symbol",
"data_type": "str",
"discrete_data": {
"data": [
{"value": "Rock", "color": "#FF0000"},
{
"value": "Weathered Rock",
"color": "#FF0000",
},
{
"value": "Residual Soil",
"color": "#FF0000",
},
{"value": "Fill", "color": "#FF0000"},
{"value": "Artificial", "color": "#FF0000"},
{"value": "Peat", "color": "brown"},
{"value": "Pt", "color": "brown"},
{"value": "Organic", "color": "brown"},
{"value": "OL", "color": "brown"},
{"value": "OH", "color": "brown"},
{"value": "Clay", "color": "green"},
{"value": "CL", "color": "green"},
{"value": "CL-ML", "color": "green"},
{"value": "CH", "color": "green"},
{"value": "Silt", "color": "orange"},
{"value": "ML", "color": "orange"},
{"value": "MH", "color": "orange"},
{"value": "Sand", "color": "grey"},
{"value": "SW", "color": "grey"},
{"value": "SP", "color": "grey"},
{"value": "SP-SW", "color": "grey"},
{"value": "SW-SM", "color": "grey"},
{"value": "SW-SC", "color": "grey"},
{"value": "SP-SM", "color": "grey"},
{"value": "SP-SC", "color": "grey"},
{"value": "SM", "color": "grey"},
{"value": "SC", "color": "grey"},
{"value": "SC-SM", "color": "grey"},
{"value": "Gravel", "color": "orange"},
{"value": "GW", "color": "orange"},
{"value": "GP", "color": "orange"},
{"value": "GP-GW", "color": "orange"},
{"value": "GW-GM", "color": "orange"},
{"value": "GW-GC", "color": "orange"},
{"value": "GP-GM", "color": "orange"},
{"value": "GP-GC", "color": "orange"},
{"value": "GM", "color": "orange"},
{"value": "GC", "color": "orange"},
{"value": "GC-GM", "color": "orange"},
],
"is_categorical": True,
},
},
"usda_description": {
"name": "usda_description",
"label": "USDA description",
"description": "USDA soil classification description",
"data_type": "str",
},
"usda_symbol": {
"name": "usda_symbol",
"label": "USDA symbol",
"description": "USDA soil classification symbol",
"data_type": "str",
"discrete_data": {
"data": [
{
"value": "Cl",
"value_secondary": "clay",
"color": "#be826c",
},
{
"value": "SiCl",
"value_secondary": "silty clay",
"color": "#cc6d4d",
},
{
"value": "SaCl",
"value_secondary": "sandy clay",
"color": "#e99641",
},
{
"value": "ClLo",
"value_secondary": "clay loam",
"color": "#e47b3b",
},
{
"value": "SiClLo",
"value_secondary": "silty clay loam",
"color": "#ef9360",
},
{
"value": "SaClLo",
"value_secondary": "sandy clay loam",
"color": "#efaf6f",
},
{
"value": "Lo",
"value_secondary": "loam",
"color": "#f0a654",
},
{
"value": "SiLo",
"value_secondary": "silt loam",
"color": "#d09662",
},
{
"value": "SaLo",
"value_secondary": "sandy loam",
"color": "#faba75",
},
{
"value": "Si",
"value_secondary": "silt",
"color": "#dfb48f",
},
{
"value": "LoSa",
"value_secondary": "loamy sand",
"color": "#eacfbc",
},
{
"value": "Sa",
"value_secondary": "sand",
"color": "#eee6da",
},
],
"is_categorical": True,
},
},
"use_alternate_equation": {
"name": "use_alternate_equation",
"label": "Use alternate equation",
"description": "Uses alternate equation for calculations",
"data_type": "bool",
},
"use_constant_volume_friction_angle": {
"name": "use_constant_volume_friction_angle",
"label": "Use constant volume friction angle",
"description": "Uses constant volume friction angle for residual strength",
"data_type": "bool",
},
"use_lower_bound": {
"name": "use_lower_bound",
"label": "Use lower bound",
"description": "Uses lower bound for applicable formulations",
"data_type": "bool",
},
"use_simplified_blows_correction": {
"name": "use_simplified_blows_correction",
"label": "Use simplified blows correction",
"description": "Applies SPT blow count correction for energy only",
"data_type": "bool",
},
"values_to_average": {
"name": "values_to_average",
"label": "Values to average",
"description": "Values used for averaging",
"data_type": "float",
},
"vented_control_unit_reading_a": {
"name": "vented_control_unit_reading_a",
"symbol": "Z_{M A}",
"label": "Vented control unit reading for A",
"unit": "kPa",
"description": "Control unit reading when system is vented for A",
"data_type": "float",
},
"vented_control_unit_reading_b": {
"name": "vented_control_unit_reading_b",
"symbol": "Z_{M B}",
"label": "Vented control unit reading for B",
"unit": "kPa",
"description": "Control unit reading when system is vented for B",
"data_type": "float",
},
"vertical_stiffness": {
"name": "vertical_stiffness",
"symbol": "k_z",
"label": "Vertical stiffness",
"unit": "MN/m",
"description": "Dynamic vertical stiffness of foundation",
"data_type": "float",
},
"vertical_stiffness_intensity": {
"name": "vertical_stiffness_intensity",
"symbol": "k_z^i",
"label": "Vertical stiffness intensity",
"unit": "MN/m3",
"description": "Vertical stiffness intensity for foundation",
"data_type": "float",
},
"vibration_constant": {
"name": "vibration_constant",
"symbol": "χ",
"label": "Vibration constant",
"description": "Dimensionless constant for vibration for mode j",
"data_type": "float",
},
"vibration_mode": {
"name": "vibration_mode",
"symbol": "j",
"label": "Vibration mode",
"description": "Vibration mode for dynamic analysis",
"data_type": "str",
"discrete_data": {
"data": [
{"value": "x"},
{"value": "y"},
{"value": "z"},
{"value": "xx"},
{"value": "yy"},
{"value": "xx and yy"},
{"value": "zz"},
],
"is_categorical": False,
},
},
"vibration_mode_group": {
"name": "vibration_mode_group",
"symbol": "j_{group}",
"label": "Vibration mode group",
"description": "Vibration mode group",
"data_type": "str",
"discrete_data": {
"data": [
{"value": "x overall"},
{"value": "y overall"},
{"value": "x base spring"},
{"value": "y base spring"},
{"value": "z"},
{"value": "xx"},
{"value": "yy"},
{"value": "zz"},
],
"is_categorical": False,
},
},
"void_ratio": {
"name": "void_ratio",
"symbol": "e",
"label": "Void ratio",
"description": "Void ratio of soil",
"data_type": "float",
},
"void_redistribution_is_significant": {
"name": "void_redistribution_is_significant",
"label": "Void redistribution is significant",
"description": "Applies for I&B residual shear strength calculations",
"data_type": "bool",
},
"volumetric_strain": {
"name": "volumetric_strain",
"symbol": "ε_v",
"label": "Volumetric strain",
"unit": "%",
"description": "Volumetric strain in soil",
"data_type": "float",
},
"volumetric_strain_depth_weighting_factor": {
"name": "volumetric_strain_depth_weighting_factor",
"symbol": "DF",
"label": "Volumetric strain depth weighting factor",
"description": "Depth weighting factor for volumetric strain",
"data_type": "float",
},
"water_content": {
"name": "water_content",
"symbol": "w_c",
"label": "Water content",
"unit": "%",
"description": "Natural water content of soil",
"data_type": "float",
},
"water_content_liquid_limit_ratio": {
"name": "water_content_liquid_limit_ratio",
"symbol": "w_c / LL",
"label": "Water content to liquid limit ratio",
"description": "Ratio of water content to liquid limit",
"data_type": "float",
},
"water_content_trials": {
"name": "water_content_trials",
"symbol": "w_c",
"label": "Water content (trials)",
"unit": "%",
"description": "Natural water content for each trial",
"data_type": "float",
},
"water_table": {
"name": "water_table",
"symbol": "z_w",
"label": "Water table",
"unit": "m",
"description": "Depth to water table below ground surface",
"data_type": "float",
},
"water_table_present": {
"name": "water_table_present",
"symbol": "z_{w present}",
"label": "Water table present",
"description": "Indicates presence of water table",
"data_type": "bool",
},
"water_unit_weight": {
"name": "water_unit_weight",
"symbol": "γ_w",
"label": "Water unit weight",
"unit": "kN/m3",
"description": "Unit weight of water",
"data_type": "float",
},
"zero_correction": {
"name": "zero_correction",
"symbol": "F_z",
"label": "Zero correction",
"description": "Hydrometer zero correction for deflocculating agent",
"data_type": "float",
},
"zero_friction_length": {
"name": "zero_friction_length",
"symbol": "ZFL",
"label": "Zero-friction length",
"unit": "m",
"description": "Pile zero-friction length",
"data_type": "float",
},
"zone_letter": {
"name": "zone_letter",
"label": "Zone letter",
"description": "UTM WGS84 zone letter",
"data_type": "str",
},
"zone_number": {
"name": "zone_number",
"label": "Zone number",
"description": "UTM WGS84 zone number",
"data_type": "int",
},
}