1. State Key Laboratory of Coal Mine Disaster Dynamics and Control, Chongqing University, Chongqing 400044, China
2. School of Resources and Safety Engineering, Chongqing University, Chongqing 400044, China
3. Key Laboratory of Gas Hydrate, Guangzhou Institute of Energy Conversion, Chinese Academy of Sciences, Guangzhou 510640, China
4. School of Energy Science and Engineering, University of Science and Technology of China, Hefei 230026, China
5. College of Safety Engineering, Chongqing University of Science & Technology, Chongqing 401331, P.R. China