Table 2 Mechanical parameters of fractured rock masses and contact surfaces.
Density (kg/m3) | Young’s modulus (GPa) | Poisson’s ratio | Normal stiffness (GPa/m3) | Shear stiffness (GPa/m3) | Tensile strength (MPa) | Cohesion (MPa) | Internal friction angle (°) |
|---|---|---|---|---|---|---|---|
2630 | 25.1 | 0.25 | 20.00 | 8.00 | 2.5 | 3.75 | 38 |
