Research Article
Automated Particle Shape Identification and Quantification for DEM Simulation of Rockfill Materials in Subgrade Construction
Table 3
External load parameters.
| | Rolling wheel parameters | Quality of grinding wheel, G (kg) | Grinding wheel diameter, D (mm) | Grinding wheel width, b (mm) | Vibration frequency, f (Hz) | Exciting force, F0 (kN) | Speed, (m/s) | Rolling pass |
| | The actual parameter | 1 × 104 | 1500 | 2000 | 40 | 300 | 1 | 12 | | Simulation parameters | 5 × 103 | 1500 | 1000 | 40 | 150 | 1 | 12 |
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