Advances in Civil Engineering / 2020 / Article / Tab 11

Research Article

Estimation of Rock Burst Grades Using Rock Mass Strength

Table 11

Comparison of rock burst estimation results between the CHEGI and modified criterion.

No. of verification pointsEstimated results of the modified criterionDetermination results of on-site rock burstEstimated results of the CHEGI criterion
Rock burst gradeRock burst grade

10.0423StrongStrong0.813Violent
20.1105MediumMedium1.983Strong
30.0836MediumMedium1.501Strong
40.0478StrongStrong0.919Violent

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