1. Associate Professor, Dept. of Civil Engineering, Southeast Univ., Nanjing, China; formerly, PhD Candidate, Dept. of Civil and Structural Engineering, Hong Kong Polytechnic Univ., Hung Hom, Kowloon, Hong Kong, China.
2. Professor, Dept. of Civil and Structural Engineering, Hong Kong Polytechnic Univ., Hung Hom, Kowloon, Hong Kong, China.