Research Article
Study on Activation Behavior of Complex Fracture Network in Weak-Planar Rock
Table 1
The main input parameters in the model.
| Parameters | Values |
| Porosity | 0.1 | Initial pore pressure | 25 MPa | Modulus of elasticity | 30 GPa | Poisson’s ratio | 0.2 | Fluid viscosity | 1 cP | Specific gravity of fluid | 9.8 kN/m3 | Injection rate | — | Filtration coefficient | 1E-14 m3/s/Pa | Friction coefficient | 0.615 | Horizontal minimum principal stress | 32 MPa | Horizontal maximum principal stress | 35 MPa |
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