Research Article
Hierarchic Analysis Method to Evaluate Rock Burst Risk
Table 13
Geological structure and quantitative scores.
| Geological structure types | Local anomaly | Local structure anomaly | Coal seam thickness variation, thinning and thinning out, and cavity | Roof and floor fold | Downfold, upfold, and fault |
| Scores | 2 | 4 | 6 | 8 | 10 |
|
|