1. State Key Laboratory Cultivation Base for Gas Geology and Gas Control, Henan Polytechnic University, Jiaozuo 454000, China
2. Collaborative Innovation Center of Coal Work Safety and Clean High Efficiency Utilization, Henan Polytechnic University, Jiaozuo 454000, China
3. College of Safety Engineering, Chongqing University of Science and Technology, Chongqing 401331, China
4. School of Environmental & Safety Engineering, Changzhou University, Changzhou 213164, China