Research Article
Wedge Instability Model Improvement of Shield Tunnel Excavation Face under Inclined Surface
Table 1
The parameters of the finite element model.
| | The parameters | Density γ (kN/m3) | Young’s modulus E (MPa) | Cohesion c (kPa) | Internal friction angle f (°) | Poisson’s ν |
| | The value | 17 | 30 | 30 | 35 | 0.3 |
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