1. College of Environment and Civil Engineering, Chengdu University of Technology, Chengdu, 610059, PR China
2. Geotechnical Engineering Department, Nanjing Hydraulic Research Institute, Nanjing, Jiangsu Province, 210029, PR China
3. School of Civil Engineering and Architecture, East China Jiaotong University, Nanchang 330013, PR China
4. Hunan Provincial Key Laboratory of Hydropower Development Key Technology, HydroChina Zhongnan Engineering Corporation, Changsha 410014, PR China
5. Department of Earth Sciences, University of Delaware, Delaware 19716, United States