1. Lecturer, Centre of Offshore Geotechnical Engineering, Weifang University, Weifang, Shandong, China
2. Associate Professor, Key Laboratory of Civil Engineering Disaster Prevention and Mitigation, Shandong University of Science and Technology, Qingdao, Shandong, China
3. Professor, College of Pileline and Civil Engineering, China University of Petroleum, Qingdao, Shandong, China (corresponding author: )