1. Ministry of Education, Key Laboratory of Gas and Fire Control for Coal Mines (China University of Mining and Technology), Xuzhou, China
2. State Key Laboratory of Coal Resources and Safety Mining, China University of Mining and Technology, Xuzhou, China
3. School of Safety Engineering, China University of Mining and Technology, Xuzhou, China
4. School of Safety Engineering and Chemical Engineering, Jiangsu Ocean University, Lianyungang, China
5. College of Safety Science and Engineering, Xi’an University of Science and Technology, Xi’an, China