1. School of Energy and Mining Engineering China University of Mining and Technology (Beijing) Beijing China
2. School of Safety Science and Engineering Henan Polytechnic University Jiaozuo China
3. National Coal Industry Gas Geology and Gas Prevention Engineering Research Center Jiaozuo China
4. Collaborative Innovation Center of Coal Work Safety, Henan Province Henan Polytechnic University Jiaozuo China
5. School of Emergency Management and Safety Engineering China University of Mining and Technology (Beijing) Beijing China