Table 2 Physical parameters.
From: Evolution of airblast induced by roof collapse based on LBM-DEM
Parameters | Value |
|---|---|
Porosity muckpile, P | 0.3 |
Kinematic viscosity air, \({\nu }_{f}\) (m2/s) | 2.5e−05 |
Normal stiffness rocks, \({K}_{n}\) (N/m) | 1e10 |
Tangential stiffness rocks, \({K}_{t}\) (N/m) | 1e10 |
