Research Article
Experimental and Numerical Study of Failure Behavior and Energy Mechanics of Rock-Like Materials Containing Multiple Joints
Table 3
Microscopic parameters for rock mass.
| Microparameters | Values |
| Minimum mean radius (mm) | 0.25 | | 1.66 | Particle contact modulus, (GPa) | 2.45 | Particle normal/shear stiffness | 2.7 | Particle friction coefficient, | 0.5 | Parallel bond modulus, (GPa) | 2.45 | Parallel bond normal/shear stiffness | 2.7 | Parallel bond normal strengths, mean (MPa) | 5.53 | Parallel bond normal strength, standard deviation (MPa) | 0.6 | Parallel bond shear strengths, mean (MPa) | 5.53 | Parallel bond shear strength, standard deviation (MPa) | 0.6 |
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