1. Associate Professor, Key Laboratory of Concrete and Prestressed Concrete Structure, Ministry of Education, Southeast Univ., Nanjing, P.R. China, 210096; formerly, Visiting Research Scientist, ATLSS Engineering Research Center, Lehigh Univ., 117 ATLSS Dr., Bethlehem, PA 18015-4729 (corresponding author).
2. Professor and Fazlur R. Khan Endowed Chair of Structural Engineering and Architecture, Dept. of Civil and Environmental Engineering, ATLSS Engineering Research Center, Lehigh Univ., 117 ATLSS Dr., Bethlehem, PA 18015-4729.
3. Bridge Chief Engineer, Jiangsu Transport Planning & Design Institute Ltd., Nanjing, P.R. China, 210005.
4. Postgraduate Researcher, College of Civil Engineering, Southeast Univ., Nanjing, P.R. China, 210096.