| 深水钢管脐带缆安装下放过程研究 |
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| 引用本文： | 刘志龙,李英,丁鹏龙.深水钢管脐带缆安装下放过程研究[J].海洋工程,2014,32(5):100-106. |
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| 作者姓名： | 刘志龙 李英 丁鹏龙 |
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| 作者单位： | 天津大学建筑工程学院水利工程仿真与安全国家重点实验室; |
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| 摘 要： | 钢管脐带缆是深水海洋石油开发中的重要结构,在深水中的安装面临着巨大的挑战。数值模拟可为钢管脐带缆在深水中安装提供理论基础。针对某钢管脐带缆在1 500 m水深的安装下放过程进行了有限元分析。充分考虑了钢管脐带缆螺旋构件在安装下放过程中的接触、挤压、摩擦和滑移等复杂的非线性问题,并校核内部主要构件的强度。提出可以通过优化钢管脐带缆的横截面及改善内部构件材料的方法来克服钢管脐带缆在深水中安装存在的问题。
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| 关 键 词： | 钢管脐带缆 安装下放分析 接触摩擦 强度校核 |
Laying down analysis of steel tube umbilical in deep water during installation |
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| LIU Zhi-long,LI Ying and DING Peng-long.Laying down analysis of steel tube umbilical in deep water during installation[J].Ocean Engineering,2014,32(5):100-106. |
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| Authors: | LIU Zhi-long LI Ying and DING Peng-long |
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| Institution: | State Kay Laboratory of Hydraulic Engineering Simulation and Safety, School of Civil Engineering, Tianjin University, Tianjin 300072, China;State Kay Laboratory of Hydraulic Engineering Simulation and Safety, School of Civil Engineering, Tianjin University, Tianjin 300072, China;State Kay Laboratory of Hydraulic Engineering Simulation and Safety, School of Civil Engineering, Tianjin University, Tianjin 300072, China |
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| Abstract: | |
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| Keywords: | steel tube umbilical laying down analysis contact & friction strength check |
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