Research Article
Shaking Table Tests for Seismic Response of Oblique Overlapped Tunnel
Table 2
Physical and mechanical parameters of similar materials.
| | Similar material | E (GPa) | ρ (kg/m3) | c (kPa) | ϕ (°) |
| | Surrounding rock | Prototype | 1.3–6 | 2000–2300 | 200–700 | 27–39 | | Model | 0.14 | 2270 | 10.47 | 34.80 |
| | Lining structure | Prototype | 31.5 | 2300 | — | — | | Model | 1.05 | 2180 | — | — |
|
|
