1. School of Safety Engineering, Ningbo University of Technology, Ningbo, Zhejiang 315211, China
2. Emergency Research Institute, China Coal Research Institute CCRI, Beijing 100013, China
3. Institute of Mining and Coal, Inner Mongolia University of Science & Technology, Baotou, Inner Mongolia 014010, China
4. School of Energy and Safety, Anhui University of Science & Technology, Huainan 232001, China
5. School of Resources and Safety Engineering, Chongqing University, Chongqing 400030, China
6. School of Safety and Environment Engineering, Hunan Institute of Technology, Hengyang, Hunan 421002, China