Research Article
Linkage Analysis between Solid-Fluid Coupling and the Strength Reduction Method for Karst Cave Water Inrush in Mines
Table 1
The rock mass calculation parameters of the Maokou limestone.
| Density (Kg/m3) | Water absorption | Saturated coefficient | Softening coefficient | Uniaxial compression (MPa) | Tensile strength (MPa) | Young modulus | Poisson ratio | Porosity | Cohesion (MPa) | Internal frictionangle (°) | Hydraulic conductivity 10−10 |
| 26.2 | 0.22 | 0.56 | 0.68 | 12.7 | 0.82 | 12.6 | 0.35 | 0.25 | 1.5 | 29.7 | 0.85 |
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