Research Article
A Study on the Dynamic Transmission Law of Spiral Drum Cutting Coal Rock Based on ANSYS/LS-DYNA Simulation
Table 4
Statistical value of coal stress (MPa).
| Vq |
| 60 r/min | 80 r/min | 90 r/min | 100 r/min |
| 2 m/min | 6.91 | 6.18 | 5.89 | 5.73 | 3 m/min | 7.85 | 6.94 | 6.23 | 5.73 | 4 m/min | 8.74 | 7.88 | 6.95 | 6.44 | 5 m/min | 8.89 | 8.23 | 7.73 | 7.09 | 6 m/min | 8.94 | 8.66 | 7.80 | 7.46 |
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