1. Dept. of Civil Engineering, Nanjing Univ. of Aeronautics and Astronautics, Nanjing, Jiangsu 210016, China; Lecturer, School of Civil and Environmental Engineering, Ningbo Univ., Ningbo 315211, PR China.
2. Professor, Dept. of Civil Engineering, Nanjing Univ. of Aeronautics and Astronautics, Nanjing, Jiangsu 210016, China (corresponding author).
3. Lecturer, Dept. of Civil Engineering, Nanjing Univ. of Aeronautics and Astronautics, Nanjing, Jiangsu 210016, China.
4. Master’s Degree Candidate, Dept. of Civil Engineering, Nanjing Univ. of Aeronautics and Astronautics, Nanjing, Jiangsu 210016, China.
5. Professor, School of Civil Engineering, Qinghai Univ., Xining, Qianghai 810000, China.