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[1]喻培丰　朱霄霄　张仕民.钢悬链线立管截断模型的设计[J].油气储运,2018,37(预出版):1-7.
　YU Peifeng,ZHU Xiaoxiao,ZHANG Shimin.Design of truncated model for steel catenary riser[J].Oil & Gas Storage and Transportation,2018,37(预出版):1-7.
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钢悬链线立管截断模型的设计

《油气储运》[ISSN:1000-8241/CN:13-1093/TE] 卷: 37 期数: 2018年预出版期 页码: 1-7 栏目: 出版日期: 2060-12-31
Title:
Design of truncated model for steel catenary riser
作者:
喻培丰　朱霄霄　张仕民
Author(s):
YU Peifeng;  ZHU Xiaoxiao;  ZHANG Shimin
关键词:
钢悬链线立管; 力学分析; 截断模型; 全尺寸模型; 混合实验
Keywords:
steel catenary riser;  mechanics analysis;  truncated model;  full-scale model;  hybrid experiment
分类号:
TE973
文献标志码:
A
摘要:
针对有限实验条件下，建立超大长细比特征的海洋立管仿真模型存在的诸多问题。引用了深海平台系泊线系统最新的混合实验方法，通过Matlab 和Mathematic 软件对截断模型的弹性模量、轴向刚度及单位长度质量等特征参数进行优选，建立了合理的钢悬链线立管截断模型。通过有限元模拟对立管的全水深模型和截断模型进行力学特性对比分析，结果表明：截断模型的力学特性与全水深模型的力学特性相似，截断模型的计算结果准确。结合正态相似原理，可以得到适用于室内的小尺寸物理模型，为在有限的实验条件下进行模型仿真实验提供了理论支撑。

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更新日期/Last Update: 2018-11-16