1. Professor, Key Laboratory of C&PC Structures of Ministry of Education, Southeast Univ., Nanjing 210096, China (corresponding author).
2. Ph.D. Candidate, Key Laboratory of C&PC Structures of Ministry of Education, Southeast Univ., Nanjing 210096, China.
3. Graduate Student, School of Civil Engineering, Southeast Univ., Nanjing 210096, China.
4. Professor, School of Civil Engineering, Dalian Univ. of Technology, Dalian 116024, China.