1. Ph.D. Candidate, School of Civil Engineering, Tianjin Univ., Tianjin 300072, People's Republic of China.
2. Professor, Key Laboratory of Coast Civil Structure Safety, Ministry of Education, School of Civil Engineering, Tianjin Univ., Tianjin 300072, People's Republic of China (corresponding author).
3. Masters Candidate, School of Civil Engineering, Tianjin Univ., Tianjin 300072, People's Republic of China.