Research Article
Stability Analysis of Jointed Rock Cutting Slope Based on Discrete Element Method
Table 1
Model parameters of particle model.
| | Minimum particle radius (Rmin/m) | Particle size ratio (Rmax/Rmin) | Particle density, ρ (kg/m3) | Interparticle friction coefficient, μ | Particle effective modulus, Ec (GPa) | Particle normal-to-shear stiffness ratio (kn/ks) |
| | 0.15 | 2 | 2,500 | 0.5 | 5.0 | 1.0 |
| | Radius multiplier, λ | Bond effective modulus, E (GPa) | Bond normal-to-shear stiffness ratio (kn/ks) | Tensile strength, pb_ten (MPa) | Cohesion, pb_coh (MPa) | Friction angle, pb_fa (°) | | 1 | 5.0 | 1.0 | 4.8 | 4.8 | 35 |
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