1. Associate Professor, Key Laboratory of Geotechnical and Underground Engineering of Ministry of Education, Dept. of Geotechnical Engineering, College of Civil Engineering, Tongji Univ., 1239 Siping Rd., Shanghai 200092, China (corresponding author).
2. Professor, State Key Laboratory of Geohazard Prevention and Geoenvironment Protection, Chengdu Univ. of Technology, Chengdu, Sichuan 610059, China.
3. Graduate Student, Dept. of Geotechnical Engineering, Tongji Univ., 1239 Siping Rd., Shanghai 200092, China.
4. Senior Engineer, CREEC East China Survey and Design Co., Ltd., Floor 24, Haili Bldg., 88 Dapu Rd., Shanghai 200023, China.