| a, b | model parameters |
| e | void ratio |
| es | void ratio in saturated conditions |
| ew | water ratio |
| Δee | elastic change of void ratio |
| Δep | plastic change of void ratio |
| f(s) | Fisher function |
p | isotropic net stress |
| p″ | isotropic average skeleton stress |
| p″o(0) | yield stress in saturated conditions |
| p″o(ξ) | yield stress in unsaturated conditions |
| s | suction |
| ua | pore air pressure |
| uw | pore water pressure |
| Sr | degree of saturation |
| κ | elastic swelling index |
| λ | slope of the saturated normal compression line |
| N | intercept of the saturated normal compression line at p″ = 1 kPa |
| ξ | bonding variable |
| σ | total stress |
σ | net stress |
| σ′ | Bishop stress |
| σ″ | average skeleton stress |
| χ | Bishop stress parameter |
| model parameters | |
| void ratio | |
| void ratio in saturated conditions | |
| water ratio | |
| Δ | elastic change of void ratio |
| Δ | plastic change of void ratio |
| Fisher function | |
| isotropic net stress | |
| isotropic average skeleton stress | |
| yield stress in saturated conditions | |
| yield stress in unsaturated conditions | |
| suction | |
| pore air pressure | |
| pore water pressure | |
| degree of saturation | |
| κ | elastic swelling index |
| λ | slope of the saturated normal compression line |
| N | intercept of the saturated normal compression line at |
| ξ | bonding variable |
| σ | total stress |
| net stress | |
| σ′ | Bishop stress |
| σ″ | average skeleton stress |
| χ | Bishop stress parameter |
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