Table 3 Numerical simulation and theoretical model are compared to calculate the parameter table.
Slurry parameters | Fracture parameter | Grouting pressure/MPa | Hydrostatic pressure/MPa | |||
|---|---|---|---|---|---|---|
Water cement ratio | Viscosity/Pa·s | Density/Kg.m−3 | Width/mm | Dip angle/° | ||
3:1 | 0.0742 | 1160 | 5 | 30 | 0.15 | 0.1 |
2:1 | 0.0967 | 1248 | ||||
1:1 | μ = 0.1198e^0.0001t | 1424 | ||||
0.8:1 | μ = 0.1611e^0.0001t | 1446 | ||||
0.6:1 | μ = 0.3612e^(t × 9 × 10^-5) | 1667 | ||||