1. School of Emergency Management and Safety Engineering, China University of Mining and Technology (Beijing) , Beijing 100083 , China
2. School of Emergency Management and, Safety Engineering, China University of Mining and Technology (Beijing) , Beijing 100083 , China
3. School of Emergency Management and, Safety Engineering, China University of Mining and, Technology (Beijing) , Beijing 100083 , China
4. School of Emergency Management and Safety Engineering, China University of Mining and Technology (Beijing) , Beijing 100083 , China ;
5. China Academy of Safety Science and Technology Beijing Key Lab of MFPTS, , Beijing 100012 , China