1. Assistant Professor, Dept. of Civil and Structural Engineering, Hong Kong Polytechnic Univ., Hong Kong, China (corresponding author).
2. Ph.D. Candidate, Dept. of Civil and Structural Engineering, Hong Kong Polytechnic Univ., Hong Kong, China.
3. Chair Professor of Structural Engineering, Dept. of Civil and Structural Engineering, Hong Kong Polytechnic Univ., Hong Kong, China.