Application of the Modified Mohr–Coulomb Yield Criterion in Seismic Numerical Simulation of Tunnels

Table 4

Physical parameters of the linings.

	Density (kg/m^3)	Elastic modulus (MPa)	Poisson's ratio	Cohesion (kPa)	Friction angle (°)
Model material	1780	571.42	0.2	60.71	50.8
Prototype material	2314	18571	0.2	1973	50.8
Similarity ratio	1 : 1.3	1 : 32.5	1 : 1	1 : 32.5	1 : 1