Research Article
Failure Mechanism of Anchored Rock under Constant Resistance Values of Cable Based on Particle Flow Code
Table 1
Numerical parameters of mudstone.
| | Micro-parameters | Values | Remarks |
| | Minimum radius, (mm) | 0.3 | Parameter of particle | | Ratio of maximum to minimum of radius, | 1.6 | Parameter of particle | | Density, (kg/m3) | 2700 | Parameter of particle | | Young’s modulus, (GPa) | 10.0 | Parameter of particle | | Ratio of normal to shear stiffness, | 0.5 | Parameter of particle | | Young’s modulus of the parallel bond, (GPa) | 14.5 | Parameter of parallel bond | Ratio of normal to shear stiffness of the
Parallel bond, | 0.5 | Parameter of parallel bond | | Tensile strength of the parallel bond, (MPa) | 60 | Parameter of parallel bond | | Cohesion of the parallel bond, (MPa) | 65 | Parameter of parallel bond | | Friction angle of the parallel bond, | 32 | Parameter of parallel bond |
|
|
