1. School of Civil Engineering, Chongqing University, Chongqing, China
2. Key Laboratory of New Technology for Construction of Cities in Mountain Area, Chongqing University, Chongqing, China
3. National Joint Engineering Research Center of Geohazards Prevention in the Reservoir Areas, Chongqing University, Chongqing, China
4. School of Civil and Environmental Engineering, Nanyang Technological University, Singapore, Singapore