Research Article
Particle Flow Code Simulation of the Characteristics of Crack Evolution in Rock-Like Materials with Bent Cracks
Table 1
Microparameters for PFC2D simulation of rock-like specimens.
| | Parameters | Contact Modulus (GPa) | Parallel bonding Modulus (GPa) | Connection stiffness ratio | Parallel connection stiffness ratio | Normal bonding force (MPa) | Tangential bonding force (MPa) | Friction coefficient |
| | Value | 5e-3 | 5e-3 | 1.33 | 1.33 | 8e2 | 3e3 | 0.577 |
|
|
