1. School of Safety Science and Engineering, Xi’an University of Science and Technology, Xi’an, China
2. Shaanxi Key Laboratory of Prevention and Control of Coal Fire, Xi’an University of Science and Technology, Xi’an, China
3. Mine Emergency Rescue Innovation Team, The Youth Innovation Team of Shaanxi Universities, Shaanxi, China
4. School of Resources and Safety Engineering, Central South University, Changsha, Hunan, China