Research Article
Application of the Modified Mohr–Coulomb Yield Criterion in Seismic Numerical Simulation of Tunnels
Table 3
Physical parameters of the surrounding rock.
| | | Density (kg/m3) | Elastic modulus (MPa) | Poisson's ratio | Cohesion (kPa) | Friction angle (°) |
| | Model material | 1300 | 1.07 | 0.25 | 3.06 | 25 | | Prototype material | 1690 | 34.8 | 0.25 | 99.5 | 25 | | Similarity ratio | 1 : 1.3 | 1 : 32.5 | 1 : 1 | 1 : 32.5 | 1 : 1 |
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