| 空间六索面斜拉桥钢桥塔拉索锚固区受力分析及结构优化 |
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| 引用本文： | 薛宪政,潘盛山,张哲.空间六索面斜拉桥钢桥塔拉索锚固区受力分析及结构优化[J].山东交通学院学报,2010,18(1):38-41,68. |
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| 作者姓名： | 薛宪政 潘盛山 张哲 |
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| 作者单位： | 大连理工大学建设工程学部,辽宁,大连,116024 |
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| 摘 要： | 依据钢桥塔的结构形式和受力特点,建立钢桥塔节段的板壳有限元模型,对索塔锚固区进行有限元静力分析,得出索塔锚固区的应力分布特征,通过减小塔壁与横隔板厚度、在锚固区支撑加劲肋间加水平加劲肋等对锚固区的结构进行优化,使上横隔板的应力集中现象得到了很好的解决,且传力较流畅。
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| 关 键 词： | 斜拉桥 钢桥塔 索塔锚固区 应力分析 结构优化 |
Analysis of Stress and Structure Optimization of Steel Pylon Cable Anchored Region of Spatial Six Cables Plane Cable-Stayed Bridge |
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| XUE Xian-zheng,PAN Sheng-shan,ZHANG Zhe Faculty of Infrastructare Engineering,Dalian University of Science , Technology,Dalian ,China.Analysis of Stress and Structure Optimization of Steel Pylon Cable Anchored Region of Spatial Six Cables Plane Cable-Stayed Bridge[J].JOURNAL OF SHANDONG JIAOTONG UNIVERSITY,2010,18(1):38-41,68. |
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| Authors: | XUE Xian-zheng PAN Sheng-shan ZHANG Zhe Faculty of Infrastructare Engineering Dalian University of Science Technology Dalian China |
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| Institution: | XUE Xian-zheng,PAN Sheng-shan,ZHANG Zhe Faculty of Infrastructare Engineering,Dalian University of Science , Technology,Dalian 116024,China |
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| Abstract: | The finite element model of the board shell of the steel pylon sections has been set up based on the structure,form and stress characteristics of steel pylon.The finite element static analysis of steel pylon has been made and the characteristics of distribution of stress of anchorage area of pylon obtained show that in anchor region structure optimization successfully made by reducing the thickness of pylon and horizontal clapboard,supporting and strengthening the level reinforcing ribs can solve the proble... |
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| Keywords: | cable-stayed bridge steel pylon cable anchored region stress analysis structure optimization |
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