Research Article
Simulation Study on Strength and Failure Characteristics for Granite with a Set of Cross-Joints of Different Lengths
Table 1
Physicomechanical parameters and PFC results.
| | Macromechanical parameter | Triaxial compression test result | Numerical simulation result | Error between triaxial compression test result and numerical simulation result |
| | Elastic modulus (GPa) | 28.7 | 28.4 | 1.05% | | Triaxial compressive strength under confining pressure of 6 MPa (MPa) | 130.5 | 132.8 | 1.76% | | Poisson’s ratio | 0.2300 | 0.2285 | 0.65% | | Cohesive force (MPa) | 15.9 | 20.87 | 31.26% | | Internal friction angle (°) | 49.86 | 43.68 | 12.39% |
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