1. School of Safety Science and Engineering, Henan Polytechnic University, Jiaozuo, China
2. MOE Engineering Research Center of Coal Mine Disaster Prevention and Emergency Rescue, Security College of Henan Polytechnic University, Jiaozuo, China
3. Collaborative Innovation Center of Coal Work Safety and Clean High Efficiency Utilization, Security College of Henan Polytechnic University, Jiaozuo, China