1. School of Emergency Management and Safety Engineering, China University of Mining and Technology (Beijing), Beijing, China
2. Beijing Key Laboratory for Precise Mining of Intergrown Energy and Resources, China University of Mining and Technology (Beijing), Beijing, China
3. Key Laboratory of Mining Disaster Prevention and Control, Shandong University of Science and Technology, Qingdao, China
4. National Engineering Research Center for Coal Mine Gas Control, Huainan, China