Journal of Mining & Safety Engineering ›› 2017, Vol. 34 ›› Issue (4): 663-669.

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The occurrence mechanism of rock burst in the “three hard” coal seam roadway

  

  • Received:2016-07-12 Online:2017-07-15 Published:2017-08-08

Key words:  rock burst;“three-hard&rdquo, conditions;bursting mechanism;horizontal load;roadway width