Affiliation: | 1. School of Energy and Mining Engineering, China University of Mining and Technology (Beijing), Beijing 100083, China;2. Safety Technology Branch, CCTEG China Coal Research Institute, Beijing 100013, China;3. Shanxi Jizhong Energy Group Mining Industry Co., Ltd., Taiyuan 030032, China;4. State Key Laboratory for Geomechanics & Deep Underground Engineering, China University of Mining and Technology (Beijing), Beijing 100083, China |