Site Data
Design parameters come from field data, and the path between them is usually manual, undocumented and repeated by hand on every project. These articles cover automating that path — parsing CPT and borehole records, applying correlations while being explicit about their limits, and keeping the derivation auditable.
1 article
Soil classification from a grading curve
Reading D10, D30 and D60 off a grading curve is a logarithmic interpolation, not a linear one. A worked USCS classification with every number recomputed.