Research Article
Research on Multijoint Rock Failure Mechanism Based on Moment Tensor Theory
Table 1
Mechanical parameters of parallel bond model.
| | Radius of minimum particle (mm) | Radius ratio of max-min particle | Density (kg·m−3) | Interparticle friction coefficient | Elastic modulus (MPa) | Normal-tangential stiffness ratio |
| | 0.50 | 1.66 | 2630 | 0.50 | 67000 | 2.5 |
| | Radius coefficient | Elasticity modulus (MPa) | Normal-tangential stiffness ratio | Normal intensity | Tangential intensity | | Average value (MPa) | Standard deviation (MPa) | Average value (MPa) | Standard deviation (MPa) |
| | 1.0 | 67000 | 2.5 | 166 | ±38 | 166 | ±38 |
|
|
