1. Institute of Foundation and Structure Technologies, Zhejiang Sci-Tech University, 2nd Street.928, Xiasha, Hangzhou 310018, Zhejiang, P.R. China, https://orcid.org/0000-0001-9614-1446 (N.L.)
2. MOE Key Laboratory of Soft Soils and Geoenvironmental Engineering, Zhejiang University, Yuhangtang Road.866, Hangzhou 310058, Zhejiang, P.R. China, https://orcid.org/0000-0003-2585-9594
3. Institute of Foundation and Structure Technologies, Zhejiang Sci-Tech University, 2nd Street.928, Xiasha, Hangzhou 310018, Zhejiang, P.R. China (Corresponding author), e-mail: pokfulam@163.com, https://orcid.org/0000-0003-0634-355X