1. Chair Professor of Structural Engineering, Dept. of Civil and Structural Engineering, The Hong Kong Polytechnic Univ., Hong Kong, China (corresponding author).
2. Ph.D. Student, Dept. of Civil and Structural Engineering, The Hong Kong Polytechnic Univ., Hong Kong, China.
3. Senior Research Fellow, Dept. of Civil and Structural Engineering, The Hong Kong Polytechnic Univ., Hong Kong, China.
4. Professor, Dept. of Civil Engineering, Zhejiang Univ., Hangzhou, China.