Full scale measurement for FPSO on motions in six-degrees of freedom and environmental loads and deduction of mooring system loads

查看全文 作　　者：HU [1]ZhiQiang;YANG [1]JianMin;ZHAO [2]YingNian;BAI [2]Gang

机构地区：[1]State Key Laboratory of Ocean Engineering, Shanghai Jiao Tong University, Shanghai 200240, China;[2]China National Offshore Oil Corporations Limited, Beijing 100010, China

出　　处：《Science China(Physics,Mechanics & Astronomy)》索引2011年第54卷第1期,共9页

基　　金：supported by the National Scientific and Technology Major Project (Grant No.2008ZX05026-006) 摘　　要：A joint industry project on a full scale measurement of Fenjin FPSO,headed by Shanghai Jiao Tong University and sponsored by CNOOC,was initiated in October 2007 and has been going on for more than 25 months.The purpose of the project is to measure and collect the motions in six-degrees of freedom of an FPSO,and to collect the environmental loads at the offshore oil-field.A motion data measuring system is designed and installed on the FPSO.Another environmental data measuring system is installed on a fixed jacket platform nearby.A large quantity of valuable first-hand data is obtained.With the data collected,motion characteristics of the FPSO in a long-term period are concluded.A short-term analysis for the FPSO in one of the typhoons is also completed.The mean periods of wave-frequency motions are calculated by the spectrum analysis.The tension loads of the mooring system,which is of great concern,are calculated by the decoupled technique. 关键词：FPSO 系泊系统尺寸测量六自由度环境载荷负荷度上海交通大学运动数据

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Full scale measurement for FPSO on motions in six-degrees of freedom and environmental loads and deduction of mooring system loads

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