1. Ph.D. Candidate, School of Civil Engineering, Tianjin Univ., Tianjin 300072, China.
2. Professor, School of Civil Engineering, Tianjin Univ., Tianjin 300072, China; Professor, Key Laboratory of Coast Civil Structure Safety of Ministry of Education, Tianjin Univ., Tianjin 300072, China.
3. Professor, School of Civil Engineering, Tianjin Univ., Tianjin 300072, China; Professor, Key Laboratory of Coast Civil Structure Safety of Ministry of Education, Tianjin Univ., Tianjin 300072, China (corresponding author).
4. Master Student, School of Civil Engineering, Tianjin Univ., Tianjin 300072, China.