Research Article
Numerical Simulation of Shear Behavior and Permeability Evolution of Rock Joints with Variable Roughness and Infilling Thickness
| | Group | Specimens number | JRC | Infill thickness ratio t/h | Shear rate (mm/s) | Normal stress (MPa) |
| | T1 | T1–1~T1–5 | 0–2 | 0.02, 0.05, 0.10, 0.15, 0.20 | 0.1 | 20 | | T2 | T2–1~T2–5 | 4–6 | 0.02, 0.05, 0.10, 0.15, 0.20 | 0.1 | 20 | | T3 | T3–1~T3–5 | 8–10 | 0.02, 0.05, 0.10, 0.15, 0.20 | 0.1 | 20 | | T4 | T4–1~T4–5 | 14–16 | 0.02, 0.05, 0.10, 0.15, 0.20 | 0.1 | 20 | | T5 | T5–1~T5–5 | 18–20 | 0.02, 0.05, 0.10, 0.15, 0.20 | 0.1 | 20 |
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