1. Associate Professor, Dept. of Rock and Soil Engineering, Changjiang River Scientific Research Institute, Wuhan 430010, China (corresponding author).
2. Associate Engineer, Dept. of Rock and Soil Engineering, Changjiang River Scientific Research Institute, Wuhan 430010, China.
3. Professor, Dept. of Rock and Soil Engineering, Changjiang River Scientific Research Institute, Wuhan 430010, China.
4. Associate Professor, Dept. of Rock and Soil Engineering, Changjiang River Scientific Research Institute, Wuhan 430010, China.