Research Article
A Multiparameter Damage Constitutive Model for Rock Based on Separation of Tension and Shear
Table 1
Mechanical parameters for rock.
| Density (g/cm3) | Young’s modulus (GPa) | Poisson’s ratio | Cohesion (MPa) | Internal friction angle (°) | Tension limit (MPa) |
| 2.67 | 13.0 | 0.27 | 1.0 | 47.7 | 0.45 |
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