Research Center of Coastal and Urban Geotechnical Engineering, Zhejiang University, Hangzhou, 310058, China; Ningbo Institute of Technology, Zhejiang University, Ningbo, 315100, China. Research Center of Coastal and Urban Geotechnical Engineering, Zhejiang University, Hangzhou, 310058, China; Ningbo Institute of Technology, Zhejiang University, Ningbo, 315100, China; Mechanics and Energy Laboratory, Department of Civil and Environmental Engineering, Northwestern University, Evanston, 60208, USA. Ningbo Research Institute, Zhejiang University, Ningbo, 315100, China; Ningbo Institute of Technology, Zhejiang University, Ningbo, 315100, China. Electronic address: zhenglingwei@zju.edu.cn.