| 重庆地维长江大桥主塔斜拉索方案比选 |
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| 引用本文： | 杨江朋.重庆地维长江大桥主塔斜拉索方案比选[J].现代交通技术,2008,5(3):43-45. |
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| 作者姓名： | 杨江朋 |
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| 作者单位： | 陕西铁路工程职业技术学院,陕西,渭南,714000 |
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| 摘 要： | 结合工程实际，对斜拉桥的钢绞线及钢丝斜拉索的施工流程和工艺进行了介绍和对比。由于钢丝索具有弹模、疲劳强度较高，比较容易按照设计改变截面大小的优点，该工程最终采用了平行纲丝索做为主塔斜拉索，实践证明，钢丝索的选用较为合理，桥梁结构变形满足要求。
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| 关 键 词： | 斜拉桥 钢丝柬 钢绞线索 方案比选 |
Scheme Comparision and Selection of Stayed Cable of Main Tower of Diwei Yangtze River Bridge in Chongqing |
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| Yang Jiangpeng.Scheme Comparision and Selection of Stayed Cable of Main Tower of Diwei Yangtze River Bridge in Chongqing[J].Modern Transportation Technology,2008,5(3):43-45. |
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| Authors: | Yang Jiangpeng |
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| Institution: | Yang Jiangpeng (Shanxi Railway Engineering Professional Technology Institute, Weinan 714000, China) |
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| Abstract: | Combined with engineering practice,this paper introduces and compares the construction process and technology of steel wire strand and steel wire stayed cable.For the advantage of high elastic modulus and fatigue strength, easy to change section size according to design, the parallel steel wire is used as main tower stayed cable.It is concluded that the use of steel wire is reasonable and bridge deformation can meet requirements. |
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| Keywords: | cable-stayed bridge wire bundle steel strand scheme comparision and selection |
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