A Study on Seismic Isolation of Shield Tunnel Using Quasi-Static Finite Element Method

Table 2

Mechanical parameters of SISMO material.

Material	Density (kg/m^3)	Elastic modulus (MPa)	Poisson’s ratio
SISMO-1	1200	0.1	0.48
SISMO-2	1200	0.3	0.48
SISMO-3	1200	0.5	0.48