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.
| Medium | Material name | Lining thickness d (m) | Weight γ (kN·m−3) | Elasticity modulus E (MPa) | Poisson ratio μ | Friction angle φ (°) | Cohesion c (kPa) |
| Soil | Ideal elastic-plastic material | – | 1,850 | 25.0 (mean) | 0.35 | 25.0 | 25.0 | Lining structure | Linear elasticity material | 0.35 | 2,450 | 24.44e3 | 0.20 | – | – |
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