Analysis of Tunnel Lining Failure Mechanism under the Action of Active Fault

Table 2

Material parameters of tunnel lining.

Model	Density (kg/m^3)	Elastic Modulus (MPa)	Poisson ratio	Compressive yield stress (MPa)	Tensile yield stress (MPa)
Lining	2400	2.648 × 10^4	0.167	32.5	2.64