1. Associate Professor, Dept. of Bridge Engineering, Southeast Univ., Nanjing, China (corresponding author).
2. Assistant Professor, Dept. of Civil and Structural Engineering, The Hong Kong Polytechnic Univ., Hung Hom, Hong Kong.
3. Associate Professor, Dept. of Civil and Environmental Engineering, Univ. of Pittsburgh, Pittsburgh, PA.
4. Graduate Student, Dept. of Bridge Engineering, Southeast Univ., Nanjing, China.