Research Article
Parallel Offset Crack Interactions in Rock under Unloading Conditions
Table 7
Numerical model parameters.
| | Elastic modulus (GPa) | Density (kg·m−3) | Internal friction angle (°) | Poisson’s ratio | Average compressive strength (MPa) | Compression coefficient | Tensile coefficient | Homogeneity coefficient | Residual strength (%) | Residual Poisson’s ratio (%) |
| | 15.2 | 2350 | 30 | 0.15 | 53 | 200 | 1.5 | 5 | 0.1 | 1.1 |
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