1. Professor, Key Laboratory of Concrete and Prestressed Concrete Structures of Ministry of Education, Southeast Univ., 2 Sipailou Rd., Xuanwu District, Nanjing 210096, China (corresponding author).
2. Assistant Professor, Jinling Institute of Technology, 99 Hongjing Ave., Jiangning District, Nanjing 211129, China.
3. Ph.D. Student, Key Laboratory of Concrete and Prestressed Concrete Structures of Ministry of Education, Southeast Univ., 2 Sipailou Rd., Xuanwu District, Nanjing 210096, China.
4. Professor, Key Laboratory of Concrete and Prestressed Concrete Structures of Ministry of Education, Southeast Univ., 2 Sipailou Rd., Xuanwu District, Nanjing 210096, China.