1. State Key Laboratory of Mechanical Behavior and System Safety of Traffic Engineering Structures Shijiazhuang Tiedao University Shijiazhuang China
2. Department of Geological Engineering, School of Civil Engineering, Shijiazhuang Tiedao University Shijiazhuang China
3. Hebei Province Technical Innovation Center of Safe and Effective Mining of Metal Mines Shijiazhuang China
4. Department of Geology, College of Resource and Civil Engineering, Northeastern University Shenyang China