1. Geotechnical Engineering Department, Nanjing Hydraulic Research Institute, Nanjing, Jiangsu Province 210024, China
2. College of Civil and Transportation Engineering, Hohai University, Nanjing 210028, China
3. College of Civil Engineering, Guangxi University, Nanning 530004, China
4. Department of Architecture & Civil Engineering, LEU, Chongqing 401311, China