1. Associate Professor, PhD, Dept. of Civil and Structural Engineering, The Hong Kong Polytechnic Univ., Hong Kong.
2. Professor, PhD, Dept. of Civil Engineering, South China Univ. of Technology, Guangzhou, China.
3. Research Student, School of Civil Engineering, Harbin Institute of Technology, Harbin, China.
4. Research Student, Dept. of Civil and Structural Engineering, The Hong Kong Polytechnic Univ., Hong Kong.