| 深水半潜式钻井平台总体强度分析 |
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| 引用本文： | 白艳彬,刘俊,薛鸿祥,唐文勇.深水半潜式钻井平台总体强度分析[J].中国海洋平台,2010,25(2):22-27. |
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| 作者姓名： | 白艳彬 刘俊 薛鸿祥 唐文勇 |
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| 作者单位： | 上海交通大学,上海,200240 |
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| 摘 要： | 以某新型第六代深水半潜式钻井平台为分析对象,依据三维绕射理论计算波浪诱导载荷与运动,采用谱分析法确定设计波参数,进行了自存、作业等装载情况下21个波浪工况的波浪载荷预报,并建立三维有限元模型完成了平台结构总体强度分析。结合波浪载荷预报及结构分析结果,提出了计算工况选取原则及控制总体强度的关键因素,可为今后深水半潜式平台的结构设计、总体强度分析、选取疲劳强度典型节点及形式优化提供参考。
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| 关 键 词： | 深水半潜式平台 强度 波浪栽荷 工况选取 |
Global Strength Analysis of A Deepwater Semi-Submersible Platform |
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| BAI Yan-bin,LIU Jun,XUE Hong-xiang,TANG Wen-yong.Global Strength Analysis of A Deepwater Semi-Submersible Platform[J].China offshore Platform,2010,25(2):22-27. |
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| Authors: | BAI Yan-bin LIU Jun XUE Hong-xiang TANG Wen-yong |
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| Affiliation: | BAI Yan-bin,LIU Jun,XUE Hong-xiang,TANG Wen-yong(Shanghai Jiao Tong University,Shanghai 200240,China) |
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| Abstract: | Global strength analysis of a sixth generation deep-water semi-submersible platform is demonstrated in this paper.Wave induced loads and platform motion are calculated by means of three-dimensional diffraction method.The parameters of design wave are obtained by spectrum analysis method.Wave load prediction of 21 wave load conditions in three different situations is described.At the same time,three-dimensional FEM model is established to analyze structure general strength of the platform.Combining with wave... |
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| Keywords: | deep-water semi-submersible platform general strength wave load condition selection |
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