| 深水塔式立管顶部浮力筒设计分析方法 |
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| 引用本文： | 康庄,贾鲁生,孙丽萍,冯玮.深水塔式立管顶部浮力筒设计分析方法[J].中国造船,2011(4). |
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| 作者姓名： | 康庄 贾鲁生 孙丽萍 冯玮 |
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| 作者单位： | 哈尔滨工程大学船舶工程学院深海工程技术研究中心;中海油研究总院; |
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| 基金项目： | 国家自然科学基金(51009033); 国家科技重大专项(2008ZX05030-005-13) |
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| 摘 要： | 研究深水塔式立管顶部浮力筒初步设计分析的基本流程与方法,涉及的技术难点包括顶部浮力筒设计中阻力最小化与浮力最大化的优化、浮力筒舱室的数量与尺寸的确定、单/多个浮力筒舱室破坏时浮力的裕量等。总结顶部浮力筒设计参数对设计性能影响的基本规律,并给出顶部浮力筒分析校核的主要工况载荷。以西非海域深水油气田为例,对深水塔式立管顶部浮力筒进行设计分析。范例表明提出的设计分析方法行之有效。
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| 关 键 词： | 深水 塔式立管 浮力筒 优化设计 |
Design and Analysis Methodology of Single Line Offset Riser Buoyancy Can |
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| KANG Zhuang,JIA Lusheng,SUN Liping,FENG Wei.Design and Analysis Methodology of Single Line Offset Riser Buoyancy Can[J].Shipbuilding of China,2011(4). |
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| Authors: | KANG Zhuang JIA Lusheng SUN Liping FENG Wei |
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| Institution: | KANG Zhuang1,JIA Lusheng1,SUN Liping1,FENG Wei2(1.Deepwater Engineering Research Center,Harbin Engineering University,Harbin 150001,China,2.CNOOC Research Institute,Beijing 100027,China) |
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| Abstract: | Design and analysis methodology of single line offset riser top buoyancy can is presented in this paper.The way of realizing the buoyancy can with the minimum hydro force,the maximal net lift and no redundancy of compartments is introduced.The method of determining the main dimension of the buoyancy can,namely the length and the outer diameter,together with the way of determining the internal construction of the buoyancy can is outlined.Global and local strength analysis method for main load case is include... |
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| Keywords: | deepwater single line offset riser buoyancy can optimization |
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