1. Research Associate, Dept. of Civil and Environmental Engineering, Hong Kong Polytechnic Univ., Hong Kong.
2. Chair Professor, Dept. of Civil and Environmental Engineering, Hong Kong Polytechnic Univ., Hong Kong (corresponding author).
3. Assistant Professor, Dept. of Engineering Mechanics, Southeast Univ., Nanjing 210096, China.
4. Assistant Professor, Dept. of Bridge Engineering, College of Civil Engineering, Tongji Univ., Shanghai 200092, China.