| 海洋管道铺设时的二维静力分析 |
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| 引用本文： | 宋甲宗,戴英杰.海洋管道铺设时的二维静力分析[J].大连理工大学学报,1999,39(1):91-94. |
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| 作者姓名： | 宋甲宗 戴英杰 |
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| 作者单位： | 大连理工大学机械工程系 |
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| 摘 要： | 采用Ｂ样条函数分段拟合了海洋管道在铺设时的变形曲线，利用加权残数的配点法求解管道的平衡微分方程，得到管道的变形情况，本方法适用范围广，理论简明，求解快，精度高。
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| 关 键 词： | 管道 样条函数 加权残数法 海洋 静力分析 铺设 |
2D static analysis of submarine pipelines during pipelaying |
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| SONG\ Jia zong,\ DAI\ Ying jie.2D static analysis of submarine pipelines during pipelaying[J].Journal of Dalian University of Technology,1999,39(1):91-94. |
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| Authors: | SONG\ Jia zong \ DAI\ Ying jie |
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| Abstract: | ? 2D curve of the pipelines is imitated by using B spline functions. The differential equations are solved by the method of collocation, and the deformed data are obtained. The principle is clear. The results are equally accurate, and less computational work is done. |
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