Table 3 Model parameters of Shanghai ⑤ 1 layer³⁸.

Compression index λ

Swelling index κ

Stress ratio at critical state M

Void ratio N (p’ = 98 kPa on N.C.L.)

Poisson’s ratio ν

Losing rate of overconsolidation ratio m

Collapse rate of structure a

Developing rate of anisotropy b_r

Initial degree of structure R₀*

Initial overconsolidation state R₀

Initial anisotropy ξ₀