1. Ph.D. Student, Dept. of Geotechnical Engineering, Tongji Univ., 1239 Siping Rd., Shanghai 200092, China.
2. Professor of Exceptional Rank, School of Civil Engineering, Suzhou Univ. of Science and Technology, 99 Xuefu Rd., Suzhou, Jiangsu 215009, China; State Key Laboratory of Disaster Reduction in Civil Engineering, Tongji Univ., 1239 Siping Rd., Shanghai 200092, China (corresponding author).
3. Associate Professor, Dept. of Geotechnical Engineering, Tongji Univ., Shanghai, China; Key Laboratory of Geotechnical and Underground Engineering of Ministry of Education, Tongji Univ., 1239 Siping Rd., Shanghai 200092, China.