1. School of Civil Engineering, Chongqing University, Chongqing, China
2. National Joint Engineering Research Center of Geohazards Prevention in the Reservoir Areas, Chongqing University, Chongqing, China
3. Key Laboratory of New Technology for Construction of Cities in Mountain Area, Ministry of Education, Chongqing University, Chongqing, China
4. University of Chinese Academy of Sciences, Beijing, China