1. Associate Professor, College of Civil and Transportation Engineering, Hohai Univ., Nanjing 210098, China (corresponding author).
2. Professor, School of Civil Engineering, Dalian Univ. of Technology, Dalian 116023, China.
3. Ph.D. Candidate, Dept. of Civil Engineering, Zhejiang Univ., Hangzhou 310058, China.
4. Associate Professor, Jiangsu Province Key Laboratory of Structure Engineering, Suzhou Univ. of Science and Technology, Suzhou 215011, China.