1. College of Safety and Emergency Management Engineering, Taiyuan University of Technology, Taiyuan 030024, China
2. Pingdingshan Tianan Coal Mining Co., LTD., Pingdingshan 467000, China
3. State Key Laboratory of Coal Mine Disaster Dynamics and Control, Chongqing University, Chongqing 400044, China
4. School of Emergency Management, Xihua University, Chengdu 610039, China