Retaining Structure Force-Deformation Analysis Model for an Ultradeep Foundation Pit

Table 4

Physical and mechanical parameters of the soil.

Layer number	Soil name	𝛾𝑠/kN m^−3	Void ratio 𝑒	Shear strength parameters		Permeability coefficient/*10^−4m s^−1
				𝑐/kPa	𝜑/°	𝐾𝑉	𝐾𝐻
2-1	Sandy silt	18.9	0.853	7.6	28.5	3.39	2.41
2-3	Sandy silt	19.2	0.788	5.6	31.2	2.39	2.04
2-4	Sandy silt	19.0	0.858	6.1	30.8	2.42	1.82
2-5	Sandy silt with sand	19.3	0.772	4.7	31.5	2.65	3.00
2-6	Sandy silt	18.7	0.916	7.9	29.3		0.13
2-7	Sandy silt with sand	19.3	0.775	5.5	31.2	1.20	2.98
5	Muddy silty clay	18.3	1.067	19.3	11.7	(10^−5 to 10^−6 cm/s)
6-2	Silty clay	19.2	0.866	50.6	15.7
6-3	Silty clay with silt	20.0	0.69	34.9	19.6
8-1	Sand	18.7	0.829	1.6	32.9