1. Ph.D. Candidate, Key Laboratory of Concrete and Prestressed Concrete Structures of the Ministry of Education, School of Civil Engineering, Southeast Univ., 2 Sipailou, Nanjing 210096, China.
2. Professor, Key Laboratory of Concrete and Prestressed Concrete Structures of the Ministry of Education, School of Civil Engineering, Southeast Univ., 2 Sipailou, Nanjing 210096, China (corresponding author).
3. Engineer, Jiangsu Electric Power Design Institute, 59-3 Suyuan Rd., Nanjing 211102, China.