Numerical Study on the Longitudinal Response Characteristics of Utility Tunnel under Strong Earthquake: A Case Study

Table 2

Soil properties.

Soil types	Fitting parameters			Density (kg/m^3)	Gmax (Pa)	Poisson’s ratio
	A	B	γ0 (×10^−4)
Silty clay	1.09	0.41	3.72	1920	39262080	0.32
Silty clay with gravel	1.05	0.42	3.43	1960	68539240	0.31
Well-graded sand	1.04	0.40	6.44	1980	174653820	0.28
Silty sand	1.01	0.35	7.67	1990	249529500	0.24
Weathered rock	1.01	0.38	10.04	2000	1280000000	0.38