1. School of Resources and Civil Engineering, Northeastern University, Shenyang 110819, China
2. Institute of Energy, Hefei Comprehensive National Science Center, Hefei 230031, China
3. State Key Laboratory of Mining Response and Disaster Prevention and Control in Deep Coal Mines, Anhui University of Science and Technology, Huainan 232001, China
4. School of Civil and Hydraulic Engineering, Dalian University of Technology, Dalian 116024, China