Research Article
Unloading-Induced Crack Propagation of Two Collinear Unequal Length Flaws in Brittle Rocks
Table 6
Parameters related to the numerical calculation model.
| Elastic modulus (MPa) | Poisson ratio | Density (kg/m3) | Internal friction angle (°) | The ratio of rock’s compressive-tensile strength | The meso-average value of the computational model (MPa) | Mean degree coefficient of computational model |
| 15.2 | 0.15 | 2350 | 40 | 20 | 85 | 5 |
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