Study on Behavior and Bearing Capacity Computation Method of Shallow Rock-Socketed Short Piles Based on the Self-Balanced Loading Test

Table 2

Model parameters of the subsoil.

Material	Layer 1	Layer 2	Layer 3	Layer 4
Material model	HS	HS	HS	HS
γ (kN·m^−3)	17.8	19.5	19.8	22.0
(MPa)	22.0	18.0	23.0	43.5
(MPa)	22.0	18.0	23.0	43.5
(MPa)	66.0	54.0	69.0	130.5
m	0.5	0.5	0.5	0.5
νur	0.2	0.2	0.2	0.2
c (kPa)	16.0	20.0	25.0	23.0
φ (°)	30.0	27.0	30.0	42.0

Note:  = tangent stiffness for primary oedometer loading;  = unloading/reloading stiffness; m = power for stress-level dependency of stiffness; ν_ur = Poisson’s ratio for unloading-reloading.