Research Article
Coupled THM and Matrix Stability Modeling of Hydroshearing Stimulation in a Coupled Fracture-Matrix Hot Volcanic System
Table 2
Parameters used in numerical calculations.
| | Parameters | Value |
| | Injected water density (kg/m3) | 1000 | | Injected water heat capacity (J/Kg/K) | 4180 | | Hot dry rock fracture roughness | 15 | | Hot dry rock Young’s modulus (Pa) | 4E10 | | Hot dry rock Poisson’s ratio | 0.28 | | Hot dry rock density (kg/m3) | 2650 | | Hot dry rock initial temperature (°C) | 200 | | Hot dry rock specific heat capacity (J/Kg/K) | 1070 | | Hot dry rock thermal conductivity(J/s/m/K) | 2.60 | | Fracture begin shear expansion coefficient | 0.3 |
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