Research Article
Numerical Simulation Study of Variable-Mass Permeation of the Broken Rock Mass under Different Cementation Degrees
Table 1
Numerical simulation parameters.
| Simulation parameter | Value |
| Water density | 1,000 kg/m3 | Dynamic viscosity | 1.01 × 103 Pa·s | Particle material density | 2,400 kg/m3 | Circular pipe material density | 7,850 kg/m3 | Large particle size | 10∼20 mm | Small particle size | 0∼10 mm | Total mass of generated particles | 2,400 g | Filling height | 180 mm | Inlet water pressure | 0.05 MPa | Mass proportion of skeleton to filling substance | 1 : 1 |
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