Research Article
Study on the Rock Fracture during Fluid Injection Using a Coupled Flow-Stress-Damage (FSD) Model: Insight into the Stress Shadow Effect
Table 1
The input parameters of the model
| Index | Parameters |
| Homogeneity (m) | 1.5, 2, 3, 5, 1 000 | Elastic modulus, E0 (GPa) | 6 | Uniaxial compressive strength σ (MPa) | 100 | Poisson’s ratio μ | 0.25 | Internal friction (°) | 40 | Uniaxial tensile strength σ (MPa) | 10 | Permeability coefficient k/m·d−1 | 9×10-3 | Pore pressure coefficient (α) | 0.6 | Coupling efficient, β | 0.01 |
|
|