1. Ph.D. Scholar, Dept. of Civil Engineering and Architecture, Saga Univ., 1 Honjo-machi, Saga 840-8502, Japan. ORCID: .
2. Professor, Dept. of Civil Engineering and Architecture, Saga Univ., 1 Honjo-machi, Saga 840-8502, Japan (corresponding author).
3. Professor, Dept. of Civil Engineering and State Key Laboratory of Ocean Engineering, Shanghai Jiao Tong Univ., Shanghai 200240, China.