| 天津富民桥主桥整体结构空间分析与设计 |
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| 引用本文： | 井润胜,汤洪雁,孙建勋,张滔.天津富民桥主桥整体结构空间分析与设计[J].桥梁建设,2008(5). |
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| 作者姓名： | 井润胜 汤洪雁 孙建勋 张滔 |
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| 作者单位： | 天津城建设计院有限公司,天津,300073 |
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| 摘 要： | 天津富民桥主桥为单塔空间索面自锚式悬索桥,桥塔为独柱,主跨主缆采用三维空间线形,在立面及平面投影皆为抛物线,边跨主缆采用1组(2根并排)缆索不加竖向吊索形式.主要介绍该桥的结构设计特点,并简述整体结构空间分析计算结果.
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| 关 键 词： | 自锚式悬索桥 空间索面 桥梁设计 |
Spatial Analysis and Design of Global Structure of Main Bridge of Fumin Bridge in Tianjin |
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| JING Run-sheng,TANG Hong-yan,SUN Jian-xun,ZHANG Tao.Spatial Analysis and Design of Global Structure of Main Bridge of Fumin Bridge in Tianjin[J].Bridge Construction,2008(5). |
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| Authors: | JING Run-sheng TANG Hong-yan SUN Jian-xun ZHANG Tao |
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| Institution: | JING Run-sheng,TANG Hong-yan,SUN Jian-xun,ZHANG Tao(Tianjin Urban Construction Design Institute Co.,Ltd.,Tianjin 300073,China) |
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| Abstract: | The main bridge of Fumin Bridge in Tianjin is a single tower and spatial cable plane self-anchored suspension bridge.The tower of the bridge is a single column,the main cables over the main span are of the three-dimensional geometric shape whose projection in elevation and in plan is parabolic and the cables over the side span are arranged in a way of one group(two cables in parallel) without utilization of the vertical hangers.In this paper,the structural design features of the bridge are mainly described ... |
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| Keywords: | self-anchored suspension bridge spatial cable plane bridge design |
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