Research Article

Numerical Investigation of Relationship between Bursting Proneness and Mechanical Parameters of Coal

Table 2

Coal specimens and values of bursting proneness indices accompanied by geological conditions of the sites from which the specimens were taken.

SpecimensBursting pronenessCoal mineLocationGeological conditionsReference
RcWETKEDtResults

No. 127.269.3612.0212.11HighZhaoguHenan, ChinaLarge amounts of faults and subsidiary fold structuresSu et al. [42]
No. 225.138.127.4923.75HighTangshanHebei, ChinaExistence of primary folds and large amounts of island longwall mining facePan et al. [44]
No. 324.587.527.7931.56HighTangshanHebei, ChinaExistence of primary folds and large amounts of island longwall mining facePan et al. [44]
No. 422.707.709.8245.78HighMentougouBeijing, ChinaExistence of thrust faults and overturned rock strata. Fold structures such as syncline and anticline existed alternatelyOkubo et al. [47]
No. 521.247.845.9829.51HighTangshanHebei, ChinaExistence of primary folds and large amounts of island longwall mining facePan et al. [44]
No. 621.087.2513.4422.70HighMentougouBeijing, ChinaExistence of thrust faults and overturned rock strata. Fold structures such as syncline and anticline existed alternatelyOkubo et al. [47]
No. 720.687.516.9156.27HighSanjiaoheShanxi, ChinaA series of developed folds and subsidiary faults existenceLi et al. [46]
No. 820.396.1213.2651.68HighPingdingshanHenan, ChinaA series of faults and folds existenceSu et al. [48]
No. 920.337.024.9329.87HighMentougouBeijing, ChinaExistence of thrust faults and overturned rock strata. Fold structures such as syncline and anticline existed alternatelyOkubo et al. [47]
No. 1020.246.975.8028.78HighPingdingshanHenan, ChinaLarge amounts of faults and subsidiary fold structuresSu et al. [48]
No. 1119.537.535.1949.79HighZhaoguHenan, ChinaLarge amounts of faults and subsidiary fold structuresSu et al. [42]
No. 1218.656.914.2645.41HighZhangcunShanxi, ChinaCoal seams existed in a monocline fold structureSu et al. [49]
No. 1316.716.343.3538.88HighQianqiuHenan, ChinaLarge synclines, reverse fault structures, and extreme thick roof strataPan et al. [44]
No. 1416.656.295.1242.32HighChengjiaoHenan, ChinaWide and gentle slope fold structures accompanied by a number of faultsSu et al. [23]
No. 1516.095.853.5925.32HighQianqiuHenan, ChinaLarge synclines, reverse fault structures, and extreme thick roof strataPan et al. [44]
No. 1615.825.452.8750.88HighQianqiuHenan, ChinaLarge synclines, reverse fault structures, and extreme thick roof strataPan et al. [44]
No. 1714.885.834.6258.19HighZhangcunShanxi, ChinaCoal seams existed in a monocline fold structureSu et al. [49]
No. 1812.404.602.40167.23LowPingdingshanHenan, ChinaA series of faults and folds existenceSu et al. [48]
No. 1911.464.783.5926.45LowChengjiaoHenan, ChinaWide and gentle slope fold structures accompanied by a number of faultsSu et al. [23]
No. 2011.034.033.98187.85LowJixiHeilongjiang, ChinaLarge amounts of fault structuresZhang et al. [45]
No. 2110.412.732.01267.32LowPingdingshanHenan, ChinaA series of faults and folds existenceSu et al. [48]
No. 229.083.512.26368.00LowChengjiaoHenan, ChinaWide and gentle slope fold structures accompanied by a number of faultsSu et al. [23]
No. 238.672.972.62110.45LowPingdingshanHenan, ChinaA series of faults and folds existenceSu et al. [48]
No. 246.872.480.64548.20NonePingdingshanHenan, ChinaA series of faults and folds existenceSu et al. [48]
No. 256.641.991.88517.06NoneChengjiaoHenan, ChinaWide and gentle slope fold structures accompanied by a number of faultsSu et al. [23]
No. 266.070.891.29514.40NoneChengjiaoHenan, ChinaWide and gentle slope fold structures accompanied by a number of faultsSu et al. [23]
No. 274.981.021.23426.13NoneChengjiaoHenan, ChinaWide and gentle slope fold structures accompanied by a number of faultsSu et al. [23]