1. Postdoctoral Fellow, Dept. of Civil Engineering, Univ. of Hong Kong, Pokfulam Rd., Hong Kong (corresponding author). ORCID: .
2. Professor, Dept. of Civil and Environmental Engineering, Hong Kong Polytechnic Univ., Hong Kong; formerly, Professor, Dept. of Civil Engineering, Univ. of Hong Kong, Pokfulam Rd., Hong Kong.