1. Mining and Safety of Metal Mines, University of Science and Technology Beijing, Ministry of EducationState Key Laboratory of High-Efficient, Beijing, Haidian, China
2. Key Laboratory of Mining Disaster Prevention and Control, Shandong University of Science and Technology, Qingdao, Shandong, China
3. Key Laboratory of Gas and Fire Control for Coal Mines, China University of Mining and Technology, Ministry of Education, Xuzhou, Haidian, China
4. State Key Laboratory Cultivation Base for Gas Geology and Gas Control, Henan Polytechnic University, Jiaozuo, Henan, China
5. Science, University of Science and Technology BeijingResearch Institute of Macro-Safety, Beijing, Haidian, China