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Modern Mining ›› 2013, Vol. 29 ›› Issue (11): 34-36+50.

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Prediction of the Rock Burst Tendency of Jiguanzui Gold Ore

Yuan Lei1,Wang Xuan2,Yue Shuyu3,Li Pei1   

  1. 1.Hubei Sanxin Gold & Copper Limited-libility Company;2.Capital Engineering & Research Incorporation Limited;3.China Nonferrous Metals Co.,Ltd.
  • Online:2013-11-15 Published:2014-04-08

Abstract: The research achievements of rock burst of domestic and foreign are referenced.The ore-bearing rock that is going to enter deep mining stage of Jiguanzui gold ore is analyzed comprehensively.The possibility of rock burst is predicted by adopting the rock burst criteria which has engineering practical. The conditions and influencing factors of rock burst are analyzed at length,and some effective measures are proposed.

Key words: Rock burst, Maximum main stress, Rock brittleness coefficient