Affiliation: | LIU Yue-qin School of Resource and Safety Engineering,China University of Mining and Technology,Beijing 100083,China College of Traffic and Communications,South China University of Technology,Guangzhou 510640,ChinaZHENG Shao-wen College of Traffic and Communications,South China University of Technology,Guangzhou 510640,ChinaWU Qiang School of Resource and Safety Engineering,China University of Mining and Technology,Beijing 100083,China |