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Bearing Capacity Factors: Terzaghi
30 to 39
Bearing capacity factors (Nc, Nq, N_gamma) by friction angle for foundation design — Terzaghi, Meyerhof, Hansen, and Vesic methods
| method | phi deg | N gamma (dimensionless) | Nc (dimensionless) | Nq (dimensionless) | Nq Nc ratio (dimensionless) |
|---|---|---|---|---|---|
| Terzaghi | 30 | 19.7 | 37.162435 | 22.455742 | 0.604259 |
| Terzaghi | 31 | 23.444189 | 40.411374 | 25.281603 | 0.625606 |
| Terzaghi | 32 | 27.9 | 44.03572 | 28.516572 | 0.647578 |
| Terzaghi | 33 | 33.986174 | 48.089805 | 32.229884 | 0.670202 |
| Terzaghi | 34 | 41.4 | 52.637449 | 36.504408 | 0.693506 |
| Terzaghi | 35 | 42.9 | 57.753914 | 41.439726 | 0.717522 |
| Terzaghi | 36 | 52.2 | 63.528313 | 47.156021 | 0.742284 |
| Terzaghi | 37 | 64.05404 | 70.066608 | 53.798977 | 0.767826 |
| Terzaghi | 38 | 78.6 | 77.495362 | 61.546013 | 0.79419 |
| Terzaghi | 39 | 92.72993 | 85.966445 | 70.614254 | 0.821416 |
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