自調(diào)節(jié)彈性轉(zhuǎn)臺(tái)型單點(diǎn)系泊系統(tǒng)水動(dòng)力特性研究

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中圖分類號(hào):U661.1 文獻(xiàn)標(biāo)志碼:A
Study on Hydrodynamic Performance of Turret Mooring with Self Adjusting Stiffness Single Point Mooring System
WU Qiantong, WANG Dongjiao (SouthChinaUniversityof Technology,Guangzhou510641,China)
Abstract: Single point mooring system enables super tankers to load,unload and store oil in a safe and stable maner withoutberthing through dynamic positioning,improving the eficiencyofofshore oil transportation.In this paper,a Turret Mooring with SelfAdjusting Stiffness (TUMSAS)single point mooring system is selected to calculate the dynamic response of the system under different combinations of environmental conditions in time domain. At the same time,the influence of water depth change on system performance is discussed.The results show that the TUMSAS single point mooring system meets the specified safety factor under working conditions,and the mooring chains in the incident direction ofenvironmental conditions willbe subjected to greater tension.The change of water depth affects the performance of mooring system,and the tension of mooring chainsand the motion of mooring riser are greater in shallow water.
Key Words: single point mooring; lumped mass method; hydrodynamic; TUMSAS
1引言
單點(diǎn)系泊系統(tǒng)多應(yīng)用在近海石油開采儲(chǔ)運(yùn)中,可使浮式生產(chǎn)儲(chǔ)油系統(tǒng)(FloatingProduction Storage andOffloading,簡(jiǎn)稱FPSO)等超級(jí)油輪無需靠港,只通過系泊纜或剛臂與單點(diǎn)系泊裝置連接,便可安全、穩(wěn)定地進(jìn)行石油的裝卸和儲(chǔ)存,提高海上石油運(yùn)輸?shù)男屎挽`活性。(剩余6133字)