1. Ph.D. Student, Dept. of Geotechnical Engineering, College of Civil Engineering, Tongji Univ., Shanghai 200092, China.
2. Professor, Dept. of Geotechnical Engineering, College of Civil 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).
3. Professor, Dept. of Geotechnical Engineering, College of Civil Engineering, Tongji Univ., Shanghai 200092, China.
4. Associate Professor, Dept. of Geotechnical Engineering, College of Civil Engineering, Tongji Univ., Shanghai 200092, China.
5. Professor, Dept. of Geotechnical Engineering, College of Civil Engineering, Tongji Univ., Shanghai 200092, China; Professor, Laboratoire Navier, Ecole des Ponts ParisTech, 6 et 8 Ave. Blaise Pascal, Cité Descartes, Champs-sur-Marne 77455 Marne-la-Vallée cedex 2, France.