1. State Key Laboratory of Coal Mine Disaster Dynamics and Control, School of Resources and Safety Engineering, Chongqing University, Chongqing 400044, China
2. School of Earth Sciences, East China University of Technology, Nanchang, Jiangxi 330013, China
3. Guangzhou Institute of Building Science Company, Ltd., Guangzhou 510440, China
4. College of Civil Engineering, Yancheng Institute of Technology, Yancheng, Jiangsu 224051, China
5. China Coal Technology and Engineering Group, Shenyang Research Institute, Fushun 113122, China
6. State Key Laboratory of Coal Mine Safety Technology, Fushun 113122, China