Basic hypoplastictiy | Critical friction angle | 33.0 | |
Granular hardness (kPa) | 2.5 × 106 | ||
Stiffness exponent ruling pressure-sensitivity | 0.42 | ||
Limiting minimum void ratio at p = 0 kPa | 0.613 | ||
Limiting void ratio at p = 0 kPa | 1.01 | ||
Limiting maximum void ratio at p = 0 kPa | 1.21 | ||
Exponent linking peak stress with critical stress | 0.13 | ||
Stiffness exponent scaling barotropy factor | 0.8 | ||
Intergranular strain concept | Elastic range | 0.00004 | |
Stiffness multiplier | 4.0 | ||
Stiffness multiplier after 90° change in strain path | 2.0 | ||
Control of rate of evolution of intergranular strain | 0.8 | ||
Control on interpolation between elastic and hypoplastic response | 0.5 | ||
Control on strain accumulation | 5.0 |