Research Article
Study on the Seismic Response and Aseismic Measure of Fault-Crossing Tunnels under Combined Action of Fault Dislocation and Seismic Motions
| | Elastic modulus (MPa) | Density (kg/m3) | Poisson’s ratio | Cohesion (kPa) | Friction angle (°) |
| Surrounding rock | 6000 | 2300 | 0.30 | 700 | 39 | Fault | 300 | 1700 | 0.35 | 100 | 20 | Lining | 30000 | 2500 | 0.2 | — | — | Grouting zone | 6000 | 2200 | 0.30 | 900 | 35 | Flexible joint | 600 | 2100 | 0.35 | 150 | 25 |
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