Advances in Civil Engineering / 2020 / Article / Tab 15

Research Article

Estimation of Rock Burst Grades Using Rock Mass Strength

Table 15

Estimation results of various criteria.

No. of verification pointsSRFSRFQBarton’s criterionRehman’s criterionTao’s criterionCHEGI’s criterionModified criterion

10.81313.7414.570.0423HeavyHeavyHeavyViolentStrong
21.98310.3510.170.1105HeavyHeavyHeavyStrongMedium
31.50111.3411.800.0836HeavyHeavyHeavyStrongMedium
40.91918.9312.550.0478HeavyHeavyHeavyViolentStrong

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