Earth Pressure Coefficients: clay_low_plasticity
Earth pressure coefficients (Ka, K0, Kp) by soil category and friction angle for retaining wall and excavation design
| soil category | phi deg | K0 (dimensionless) | Ka (dimensionless) | Kp (dimensionless) | cohesion kPa (kPa) | cohesion psf (psf) | delta wall friction deg (deg) | description | gamma kN m3 (kN/m3) | gamma pcf (pcf) |
|---|---|---|---|---|---|---|---|---|---|---|
| clay_low_plasticity | 20 | 0.658 | 0.4903 | 2.0396 | 20 | 418 | 13 | Lean clay (CL), USCS, drained | 18 | 115 |
| clay_low_plasticity | 22 | 0.6255 | 0.455 | 2.198 | 25 | 522 | 15 | Lean clay (CL), USCS, drained | 18.5 | 118 |
| clay_low_plasticity | 24 | 0.5934 | 0.4217 | 2.371 | 30 | 627 | 16 | Lean clay (CL), USCS, drained | 18.5 | 118 |
This is a sample. Search the full earth pressure coefficients dataset and 300+ more by creating a free account and accessing the database.
Get started for FREE