1. College of Civil Engineering and Architecture, Zhejiang Univ., Hangzhou 310058, PR China.
2. College of Civil Engineering and Architecture, Zhejiang Univ. of Technology, Hangzhou 310014, PR China.
3. Departamento de Ingeniería y Morfología del Terreno, Universidad Politécnica de Madrid, C/Profesor Aragunren s/n, Madrid 28040, Spain (corresponding author). ORCID: .
4. Dept. of Engineering and Construction, China Railway 16 Bureau Group Beijing Metro Engineering Construction Co. Ltd., Beijing 101100, China.