Research Article
Simulation Study on Strength and Failure Characteristics for Granite with a Set of Cross-Joints of Different Lengths
Table 2
Microparameters of granite.
| | Microparameter | Value | Microparameter | Value |
| | Minimum particle size (mm) | 0.3 | Elastic modulus of parallel bonding particles (GPa) | 43 | | Particle size ratio | 1.66 | Normal strength of parallel bonding particles (MPa) | 88 ± 10 | | Density (kg/m3) | 2800 | Shear strength of parallel bonding particles (MPa) | 160 ± 10 | | Contact modulus of particles (GPa) | 5 | Parallel bonding normal stiffness/parallel bonding shear stiffness | 3 | | Contact normal stiffness/contact shear stiffness | 3 | Parallel bond radius multiplier | 1 | | Coefficient of friction | 0.8 |
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