Hardening soil model parameters for quartz sand having Dr = 60%
| Parameter | Value |
|---|---|
| Reference secant modulus, Eref50 (kPa) | 17 000 |
| Reference tangent modulus of soil for primary oedometer loading, Erefeod (kPa) | 17 000 |
| Reference unloading/reloading modulus of soil, Erefur (kPa) | 51 000 |
| Reference pressure, pref (kPa) | 100 |
| Power, m | 0.5 |
| Poisson's ratio of soil for unloading–reloading, νur | 0.2 |
| Friction angle, ϕ (°) | 37 |
| Reference secant modulus, | 17 000 |
| Reference tangent modulus of soil for primary oedometer loading, | 17 000 |
| Reference unloading/reloading modulus of soil, | 51 000 |
| Reference pressure, | 100 |
| Power, | 0.5 |
| Poisson's ratio of soil for unloading–reloading, | 0.2 |
| Friction angle, | 37 |