1. Professor, Dept. of Geotechnical Engineering, Tongji Univ., Shanghai 200092, China; Professor, Key Laboratory of Geotechnical and Underground Engineering of Ministry of Education, Tongji Univ., Shanghai 200092, China.
2. Ph.D. Candidate, Dept. of Geotechnical Engineering, Tongji Univ., Shanghai 200092, China.
3. Professor and Vice Chair, Dept. of Geotechnical Engineering, Tongji Univ., Shanghai 200092, China; Professor, Key Laboratory of Geotechnical and Underground Engineering of Ministry of Education, Tongji Univ., Shanghai 200092, China (corresponding author).