Research Article
Effect of Particle Breakage and Shape on the Mechanical Behaviors of Granular Materials
Table 2
Contact attribute parameters of the numerical model.
| | Contact type | Body-body | Body-wall |
| | Linear | Emod, E ∗ (Pa) | 1e9 | 1e8 | | Contact | Kratio, κ | 1.33 | 1.33 | | Model | Friction coefficient | 0.3 | 0, 0.2 (Figure 15) | | Damping constant | 0.8 | — | | Particle density, ρ (kg·m−3) | 2010 | — |
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