Research Article

Reliability Analysis of Safety Assessment of Buildings above Twin Shield Tunnels Based on Random Field Theory

Table 2

Physicomechanical parameters of soil and lining in the model.

MediumMaterial nameLining thickness d (m)Weight γ (kN·m−3)Elasticity modulus E (MPa)Poisson ratio μFriction angle φ (°)Cohesion c (kPa)

SoilIdeal elastic-plastic material1,85025.0 (mean)0.3525.025.0
Lining structureLinear elasticity material0.352,45024.44e30.20