1Study on the Uplift Mechanism for Offshore Jack-up Drilling PlatformCHEN Jian-qiang, WANG Jian-hui, LI Ming-hai, ZHANG Liang1-62The Numerical Simulation of Oil-Spill Drifting in the Dongjiakou PortSUN Ran-ran, L(U) Zhi-feng, WANG Xue-chang7-133Correction and Inspection of Submarine Pipeline Span in the Chengdao Oil FieldZHAO Yi-min, HU Guang-hai, DONG Li-feng, ZHOU Qi-kun14-204Experimental Study on the Effect of Vertical Fluctuating Pressure on the Entrainment of Fluid MudGUO Long-xian, YU Guo-liang21-305A Modeling Study on Selecting the Effluent Discharge Points of the Nantong Seawage Discharging ProjectZHAO Jun-jie, BAI Jing, KANG Su-hai31-386Analysis of the Main Characteristics of Geological Hazards in Four Islands of Northern Fujian ProvinceHAN Zhi-nan, GAO Wei, LI Shuan-hu, GAO Shan39-467Establishment of Spatial Data Warehouse for Island PlanningZHANG Jun-jue, FENG Ai-ping, SU Tian-yun, WU Sang-yun47-538Evaluation on the Distribution of Surface Sediment Contamination and the Environmental Quality in the Northern Area of the Haizhou BayZHANG Liang, WU Feng-cong, SONG Chun-li, REN Rong-zhu, WANG Jin-wen, ZHANG Nai-xing54-619Effect of HCH on the Water Quality in the Jiaozhou Bay ——Settling Process of HCHYANG Dong-fang, MIAO Zhen-qing, SONG Ai-yun, SUN Jing-ya, GAO Peng62-7510Study on ArcGIS Technique for Drawing Parcel Sea Map Based on Multi-SoftwaresLI Sheng, WU Sang-yun, GAO Jun-guo, TIAN Zi-wen76-82