1. Professor, Geotechnical and Structural Engineering Research Center, Shandong Univ., Jinan 250061, China (corresponding author).
2. Ph.D. student, Geotechnical and Structural Engineering Research Center, Shandong Univ., Jinan 250061, China.
3. Professor, Geotechnical and Structural Engineering Research Center, Shandong Univ., Jinan 250061, China.
4. Professor, Institute of Marine Science and Technology, Shandong Univ., Qingdao 266237, China.
5. Master student, Geotechnical and Structural Engineering Research Center, Shandong Univ., Jinan 250061, China.