1. Research Fellow, Dept. of Civil and Environmental Engineering, National Univ. of Singapore, 1 Engineering Drive 2, 117576, Singapore.
2. Associate Professor, Dept. of Civil and Environmental Engineering, National Univ. of Singapore, 1 Engineering Drive 2, E1A 07-03, 117576, Singapore (corresponding author). ORCID: .
3. Professor, School of Civil Engineering and Mechanics, Huazhong Univ. of Science and Technology, Wuhan 430074, China.