1. Lecturer, Key Laboratory of New Technology for Construction of Cities in Mountain Area (Chongqing Univ.), Ministry of Education, Chongqing 400045, China.
2. Professor, Key Laboratory of New Technology for Construction of Cities in Mountain Area (Chongqing Univ.), Ministry of Education, Chongqing 400045, China.
3. Professor, Key Laboratory of New Technology for Construction of Cities in Mountain Area (Chongqing Univ.), Ministry of Education, Chongqing 400045, China (corresponding author).
4. Senior Lecturer, ARC Centre of Excellence for Geotechnical Science and Engineering, Faculty of Engineering and Built Environment, Univ. of Newcastle, Callaghan, NSW 2308, Australia.
5. Professor, ARC Centre of Excellence for Geotechnical Science and Engineering, Faculty of Engineering and Built Environment, Univ. of Newcastle, Callaghan, NSW 2308, Australia.