1. College of Safety Science and Engineering, Henan Polytechnic University, Jiaozuo, China
2. State Key Laboratory Cultivation Base for Gas Geology and Gas Control, Henan Polytechnic University, Jiaozuo, China
3. The Collaborative Innovation Center of Coal Safety Production of Henan Province, Henan Polytechnic University, Jiaozuo, China
4. State Key Laboratory of Coal Mine Disaster Dynamics Control, Chongqing University, Chongqing, China