Research Article
Interaction of Cleat-Matrix on Coal Permeability from Experimental Observations and Numerical Analysis
Table 3
Parameters used in permeability curve fitting.
| Condition | Pore pressure state | Initial permeability (m2) | Biot coefficient | Cleat compressibility (MPaā1) |
| Constant confining stress | Local equilibrium | | 0.48 | 0.37094 | Global equilibrium | | 0.48 | 0.37085 |
| Constant difference pressure | Local equilibrium | | 0.48 | 0.37094 | Global equilibrium | | 0.48 | 0.37085 |
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