| 斜拉桥横梁预应力效应的计算与分析 |
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| 引用本文： | 王晓伟,王鸿鹏,马宁.斜拉桥横梁预应力效应的计算与分析[J].北方交通,2011(4):73-76. |
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| 作者姓名： | 王晓伟 王鸿鹏 马宁 |
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| 作者单位： | 1. 沈阳市市政工程设计研究院,沈阳,110015
2. 辽宁省高等级公路建设局,沈阳,110005 |
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| 摘 要： | 以一座三跨(80m+180m+80m)预应力混凝土斜拉桥为工程背景,利用有限元来模拟真实的桥梁施工过程,进行空间受力分析,得出在斜拉桥主梁施工过程中横梁预应力效应的分布规律。
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| 关 键 词： | 斜拉桥 横梁 预应力 有限元 |
Calculation and Analysis of Beam Pre-stress Effect of Cable-stayed Bridge |
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| Authors: | WANG Xiao-wei others |
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| Institution: | WANG Xiao-wei and others |
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| Abstract: | Taking a three-span(80m+180m+80m) pre-stressed concrete cable-stayed bridge for the engineering background,the regularity of distribution of beam pre-stress effect during the construction of cable-stayed bridge girder is obtained through conducting space force analysis by finite element simulating real bridge construction process. |
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| Keywords: | Cable-stayed bridge Beam Pre-stress Finite element |
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