Nu 0.3 "Poisson's ratio" Rho 2400[kg/m^3] Density kappa 0.1 "Swelling index" kappa_s 0 "Swelling index for changes in suction" lambda 0.135 "Compression index at saturation" lambda_s 0.1 "Compression index for changes in suction" Phi 13.34[deg] "Angle of internal friction" ws 1 "Weight parameter" m 1[MPa] "Soil stiffness parameter" bs 100 "Plastic potential smoothing parameter" ks 0.1 "Tension to suction ratio" sy 1[MPa] "Initial yield value for suction" e0 1.212 "Initial void ratio" s0 0[MPa] "Initial suction" pref 0.1[MPa] "Reference pressure" pc0 1.5[MPa] "Initial consolidation pressure"