1. School of Civil Engineering, Chongqing University, Chongqing, China
2. State Key Laboratory of Coal Mine Disaster Dynamics and Control, Chongqing University, Chongqing, China
3. National Joint Engineering Research Center for Prevention and Control of Environmental Geological Hazards in the TGR Area, Chongqing University, Chongqing, China
4. College of Geoscience and Surveying Engineering, China University of Mining and Technology, Beijing, China
5. Institute of Geomechanics, Chinese Academy of Geological Sciences, Beijing, China