1. Professor, Dept. of Civil Engineering, Qingdao Univ. of Technology, Fushun Rd. 11, Qingdao 266033, China (corresponding author).
2. Graduate Research Assistant, Dept. of Civil Engineering, Qingdao Univ. of Technology, Fushun Rd. 11, Qingdao 266033, China.
3. Postdoctoral Researcher, Dept. of Civil Engineering, Qingdao Univ. of Technology, Fushun Rd. 11, Qingdao 266033, China.
4. Associate Professor, Institute of Oceanology, Chinese Academy of Sciences, Qingdao 266071, China.
5. Professor, Dept. of Civil Engineering, Qingdao Univ. of Technology, Fushun Rd. 11, Qingdao 266033, China.