Research Article
A Coupled Damage-Permeability Constitutive Model for Brittle Rocks Subjected to Explosive Loading
Table 1
Physical-mechanical parameters and original permeabilities of the model.
| | Density (kg/m3) | Compressive strength (MPa) | Tensile strength (MPa) | Wave impedance (10−3/m2·s) | Poisson’s ratio | Permeability (D) |
| | 2140 | 21.2 | 1.36 | 6899 | 0.203 | 4.6 × 10−5 |
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