1Effect of Principal Stress Direction on Undrained Monotonic Shear Behaviour of Marine Dense Sand Under Different Initial Consolidation StressZHANG Lei, WANG Zhong-tao, LIU Peng, LUAN Mao-tian, SHEN Hong1-102Analysis of Port Construction Conditions in the Leizhou BayZHANG Yong, LI Guan-xing11-193Analysis of Technology Used for Submarine Pipeline Detection in the Shallow Seas20-294Study on Scouring and Silting Stability of the Seafloor With Crude-Oil Pipelines in the Cezidao-Zhenhai AreaHUANG Pan-yang, LIU Du-juan, JI You-jun, HU Tao-jun, ZHU Fu30-355Effects of Ocean Tide Loading on GPS Observation Stations Along the Coast of ChinaLIU Xin-zhong, PENG Lin, LIU Yan-xiong, FENG Yi-kai, SHEN Hong36-466Centrifugal Model Test of Linear Progressive Wave in a Drum CentrifugeCHEN Zhi-chao, WANG Zhong-tao, LUAN Mao-tian, ZHAO Wei47-547Application of 3D Laser Scanning Technology to the Marine Model TestWANG Chun-xiao, JI Yu-qiang, SUN Qiang, LI Jun-yi55-628A Preliminary Study on Scoring Criteria for Natural Influencing Factors in Submarine Pipeline Risk AssessmentLIU Xiao-dan, ZHAO Ying-chun63-689Disaster Evolution and Genesis of Seawater Intrusion in the Laizhou BayMIAO Qing, CHEN Guang-quan, LIU Wen-quan, XU Xing-yong, SU Qiao, YU Hong-jun69-78