Research Article
Progressive Evolution Model of Fault Water Inrush Caused by Underground Excavation Based on Multiphysical Fields
Table 1
Constant table of fault water inrush model.
| Name | Expression |
| | 0.3 | | 6.2e6 | | 1e-3 | g | 9.8 (m2) | Water density: rho | 1000 (kg/m3) | Water pressure: p1 | 5e6 (pa) | Fault zone water pressure: Pa | 0.1e6 (pa) | Permeability of aquifer: Kd | 1.9e-8 (m2) | Dynamic viscosity coefficient: ps | 0.001 () | Length of the model: b | 350 (m) | Initial pressure: P1 | (pa) | Young’s modulus: Ee | (pa) | Es | 8.139e9 (pa) | Poisson coefficient: | 0.339 | Density | 1250 (kg/m3) |
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