1. Associate Professor, Dept. of Bridge Engineering, School of Transportation, Southeast Univ., Nanjing, China.
2. Assistant Professor, Dept. of Civil Structural Engineering, The Hong Kong Polytechnic Univ., Hung Hom, Hong Kong.
3. Assistant Lecturer, Chengxian College, Southeast Univ., Nanjing, China.
4. Professor, Dept. of Civil Engineering, Dalian Univ. of Technology, Dalian, China.