Research Article
Dynamic Response Analysis of Super Shallow-Buried Rectangular Tunnel
Table 1
Material physical and mechanical parameters table.
| Material | Elastic modulus/Gpa | Poisson’s ratio | Density/(kN·m−3) | Cohesion/kPa | Internal friction angle/(°) | Thickness (m) |
| Plain fill | 0.006 | 0.3 | 18.5 | 8 | 10 | 2 | Silty clay | 0.012 | 0.3 | 19.6 | 32 | 15 | 22 | Pebble layer | 0.046 | 0.2 | 21.2 | 0.1 | 40 | 16 |
|
|