Numerical Analysis of a Train-Bridge System Subjected to Earthquake and Running Safety Evaluation of Moving Train

Table 2

Material properties of foundation.

Soil	Density/(kg/m^3)	Poisson’s ratio	Cohesion/kPa	Internal friction angle/(°)	Dynamic shear modulus/MPa
Grey silty clay	1870	0.3	5	30.5	26.93
Grey silt clay-1	1760	0.33	10	23	25.34
Grey silt clay-2	1680	0.31	14	11.5	43.01
Grey silty clay	1800	0.3	21	20.6	87.12
Grey sandy silt-1	1850	0.26	7	28.3	145.04
Grey sandy silt-2	1860	0.26	6	28.5	145.82
Grey silt-1	1900	0.33	4	30.5	232.75
Grey silt-2	1920	0.28	2	31.3	235.2
Grey silt-3	2000	0.25	5	27	336.2