Three-Dimensional Nonlinear Seismic Response of Immersed Tunnel in Horizontally Layered Site under Obliquely Incident SV Waves

Table 2

Structural material parameters.

Material	Density (kg·m^−3)	Modulus of elasticity (MPa)	Poisson’s ratio
Concrete	2500	32500	0.16
Steel cable	7000	200000	0.3
Crushed-stone soil (superimposed soil)	1500	150	0.15