1. College of Safety Science & Engineering, Liaoning Technical University, Fuxin, Liaoning, China
2. Liaoning Technical University, Key Laboratory of Mine Thermodynamic Disaster & Control of Ministry of Education, Huludao, Liaoning, China
3. College of Safety and Emergency Management Engineering, Taiyuan University of Technology, Taiyuan, Shanxi, China
4. Department of Basic Sciences, Dalian University of Science and Technology, Dalian, Liaoning, China