1. Assistant Professor, State Key Laboratory of Mountain Bridge and Tunnel Engineering, Chongqing Jiaotong Univ., Chongqing 400074, China; School of Civil Engineering, Chongqing Jiaotong Univ., Chongqing 400074, China; Dept. of Geotechnical Engineering, Tongji Univ., Shanghai 200092, China.
2. Professor, Dept. of Geotechnical Engineering, Tongji Univ., Shanghai 200092, China (corresponding author).
3. Professor, Dept. of Geotechnical Engineering, Tongji Univ., Shanghai 200092, China.
4. Chengdu Urban and Rural Construction Commission, Chengdu, Sichuan 610094, China.
5. Ph.D. Student, Dept. of Geotechnical Engineering, Tongji Univ., Shanghai 200092, China.