| 波形钢腹板PC组合箱梁无背索斜拉桥的设计 |
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| 引用本文： | 吴继峰.波形钢腹板PC组合箱梁无背索斜拉桥的设计[J].公路,2011(2). |
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| 作者姓名： | 吴继峰 |
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| 作者单位： | 河南省交通规划勘察设计院有限责任公司,郑州市,450052 |
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| 摘 要： | 无背索斜拉桥是一种造型优美独特的桥梁结构形式,将具有自重轻、无腹板开裂问题的波形钢腹板PC组合箱梁应用到这种桥型中,形成了波形钢腹板PC组合箱梁无背索部分斜拉桥.以这种新型结构桥梁--溱水路桥为工程背景,对其主塔、斜拉索、箱梁主体、波形钢腹板、连接件、预应力体系布置、施工等方面的设计进行了详细的介绍.
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| 关 键 词： | 无背索斜拉桥 组合箱梁 桥梁设计 波形钢腹板 连接件 |
Design on Cable-Stayed Bridge Without Backstays of PC Composite Box-Girder with Corrugated Steel Webs |
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| WU Ji-feng.Design on Cable-Stayed Bridge Without Backstays of PC Composite Box-Girder with Corrugated Steel Webs[J].Highway,2011(2). |
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| Authors: | WU Ji-feng |
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| Institution: | WU Ji-feng(Henan Provincial Communications Planning Survey & Design Institute Co.,Ltd.,Zhengzhou 450052,China) |
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| Abstract: | The cable-type bridge without backstays is a new concept bridge structure with particularly exquisite shape.The PC composite box-girder with the corrugated steel webs which holds specific mecha-nical behavior,lightening self-weight,avoiding web cracking will be applied in this bridge type.In this paper,the detailed design configuration of main pylon,cable-stayed,box girder,corrugated steel webs,shear connector,the arrangement of the prestressing tendon and construction are introduced based on the Zhenshuilu... |
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| Keywords: | cable-stayed bridge without back-stays composite box-girder bridge design corrugated steel webs shear connector |
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