Characteristic Angles of Overlying Strata Collapse Caused by Underground Mining
Feifei Wang1,2, Qingyang Ren1, Xueliang Jiang3, Bin Chen1, Honghua Jin1, Xianyi Yang1
1Chongqing Jiaotong University, Chongqing, 400074 China
2Changsha Institute of Mining Research Co., Ltd, Changsha Hunan, 410012 China
3Central South University of Forestry and Technology, Changsha Hunan, 410004 China
Keywords: Mining engineering, characteristic angle, overlying strata, collapse, underground mining
Abstract
Chagan Aobao Iron-Zinc Mine is taken as the research case, and the characteristic angles of overlying strata collapse caused by underground mining are recommended. The research results can provide guidance for disaster prevention and control of rock collapse.
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