Research Article
Hierarchic Analysis Method to Evaluate Rock Burst Risk
Table 21
Evaluation of the risk of rock burst grade features by hierarchic analysis method.
| The quantitative value of risk rating | Risk rating |
| 2.0–4.0 | Micro-impact (level I) | 4.0–6.0 | Low impact (level II) | 6.0–8.0 | Medium impact (level III) | 8.0–10.0 | Strong impact (level IV) |
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