Research Article
Effect of Material Properties and Strain Rate on Fragmentation of Anisotropic Rock
Table 2
Microscopic properties of particles and bonds of the SHPB bars.
| | Properties | Material parameters’ value |
| | Particles | | | Ball density (kg/m3) | 7900 | | Ball radius (m) | 0.5e-3 |
| | Particle-based material parameters | | | Young’s modulus (, Pa) | 182e9 | | Stiffness ratio () | 2.35 |
| | Parallel bond model parameters | | | Young’s modulus (, Pa) | 182e9 | | Stiffness ratio | 2.35 | | Normal strength (, Pa) | 1e100 | | Shear strength (, Pa) | 1e100 |
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