1. School of Civil Engineering, Shijiazhuang Tiedao University, Shijiazhuang, China
2. Hebei Technology and Innovation Center on Safe and Efficient Mining of Metal Mines, Shijiazhuang, China
3. Hunan Provincial Communications Planning, Survey and Design Institute, Changsha, Hunan, China
4. GuiZhou Water&Power Survey-Design Institute Co., Ltd, Guiyang, China
5. Chinese Academy of Sciences, Institute of Rock and Soil Mechanics, Wuhan, China