| 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 | 0.6 |
| Poisson's ratio of soil for unloading–reloading, νur | 0.2 |
| Friction angle, ϕ (°) | 35 |