Affiliation: | 1.State Key Laboratory of Coal Mine Disaster Dynamics and Control, Chongqing University, Chongqing, 400044, China ;2.College of Resources and Safety, Chongqing University, Chongqing, 400044, China ;3.Gas Research Branch, China Coal Technology Engineering Group Chongqing Research Institute, Chongqing, 400037, China ;4.State Key Laboratory of the Gas Disaster Detecting Preventing and Emergency Controlling, Chongqing, 400037, China ; |