Research Article
Estimation of Rock Burst Grades Using Rock Mass Strength
Table 10
Calculation results of σcm to σmax ratios at 4 verification points.
| No. of verification points | GSI | D | σcm (MPa) | |
| 1 | 56 | 0.5 | 3.32 | 0.0423 | 2 | 57 | 0.5 | 2.80 | 0.1105 | 3 | 57 | 0.5 | 3.08 | 0.0836 | 4 | 56 | 0.5 | 2.21 | 0.0478 |
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