Research Article
Numerical Investigation of Damage Risks of Roadway Surrounding Rocks under Oblique Incident Dynamic Loads
Table 1
Classifications of damage risks of rockburst.
| | Damage risk degree | Damage risk state | Damage risk index |
| | A | No damage risk | 0–25% | | B | Low damage risk | 25%–50% | | C | Medium damage risk | 50%–75% | | D | High damage risk | 75%–100% |
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