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Gallery

Filled logs, interpretation plots, reference charts, DXF cross-sections, and liquefaction profiles from open site data. Empty chart templates, hatches, and named registries live in the catalog. Try the same workflows in the web app.

Graphical logs

Borehole log — UC-B1, Moss Landing

Boring log from Next-Generation Liquefaction data (Boulanger et al. 1995). Lithology, sampler, SPT N, and laboratory columns in a conventional log layout.

Borehole log UC-B1, page 1 Borehole log UC-B1, page 2

CPT log — UC-15, Moss Landing

Cone log for sounding UC-15, next to UC-B1 on the Moss Landing site map (Boulanger et al. 1995). Sleeve friction, cone resistance, friction ratio, and pore pressure. One page, 15 m depth span.

CPT log UC-15

Interpretation

Site CPT profile — Treasure Island

All CPTs in gray; black is the site mean profile on a common depth grid (Gibbs et al. 1992 USGS). Raw traces: tip, sleeve, and pore pressure.

Treasure Island mean CPT profile

Interpreted profiles — Treasure Island

Borehole B-1, CPTU-1, DMT-1, and downhole Vs at Gibbs B-1 vs (Pass et al. 1994; Gibbs et al. 1992 USGS). Depth is shown to 30 m.

Classification and index:

Treasure Island interpreted classification and index

Strength and stiffness:

Treasure Island interpreted strength and stiffness

CPT basic — CPTU-1, Treasure Island

Sounding CPTU-1 (Pass et al. 1994). Corrected tip, friction ratio, pore pressure, non-normalized soil-behavior-type index, and SBT label. Depth is shown to 30 m.

Treasure Island CPTU-1 CPT basic

DMT interpretation — DMT-1, Treasure Island

Sounding DMT-1 (Pass et al. 1994). Marchetti material index and description, constrained modulus, undrained shear strength, friction angle, horizontal stress index, and shear-wave velocity. Depth is shown to 30 m.

Treasure Island DMT-1 DMT interpretation

Reference charts

Soil behavior type — Treasure Island

All CPTs on the Robertson soil-behavior-type chart (Gibbs et al. 1992 USGS; Pass et al. 1994). Empty chart templates live in the catalog.

Treasure Island Robertson soil-behavior-type chart

Cross-section

DXF section — Moss Landing

UC-B1 and UC-15 on a depth CAD export with default column templates: strata and N60/fines, and CPT sleeve friction, tip, and Ic (Boulanger et al. 1995).

Moss Landing DXF cross-section

Liquefaction

Profile sums — Moss Landing

UC-B1 and UC-15 with the Idriss and Boulanger (2014) framework (Boulanger et al. 1995). Bar summary of LPI, LSN, volumetric settlement, and lateral displacement index.

Moss Landing liquefaction profile sums

Triggering vs depth — Moss Landing

The same two tests vs depth. Safety factor, probability, LPI, LSN, lateral displacement index, and volumetric settlement.

Moss Landing liquefaction vs depth