Research Article
Three-Dimensional Nonlinear Seismic Response of Shield Tunnel Spatial End Structure
Table 3
Parameters of surface-based cohesive behavior in finite element model.
| Knn (E8N/m3) | Kss (E9N/m3) | Ktt (E9N/m3) | Elastic deformation limit δy (mm) | Ultimate displacement δu (mm) |
| 4.4818(4.657) | 4.4818(4.657) | 4.4818(4.657) | 2.3 | 60.6 |
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