Research Article
Shear Failure of Bolted Joints considering Mesoscopic Deformation Characteristics of Rock
Table 2
Particle microscopic parameters.
| Parameter types | Mesoscopic parameters | Value |
| Basic particle parameters | Grain density | | Porosity | | Particle size ratio | | Particle radius | | Contact modulus | | Stiffness ratio | | Coefficient of friction | |
| Parallel bonding parameter | Parallel bonding modulus | | Parallel bonding stiffness ratio | | Normal strength of parallel bonding () | | Parallel bonding force () | 7.0 | Parallel bonding friction angle | |
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