| 桃花峪黄河大桥主塔下横梁与塔柱异步施工技术 |
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| 引用本文： | 刘校峰.桃花峪黄河大桥主塔下横梁与塔柱异步施工技术[J].西部交通科技,2013(1):28-31. |
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| 作者姓名： | 刘校峰 |
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| 作者单位： | 中铁大桥局集团一公司,河南郑州,450050 |
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| 摘 要： | 桃花峪黄河大桥为跨度（160＋406＋160）m的两塔三跨自锚式悬索桥。文章阐述了该桥主塔爬模施工、下横梁与塔柱异步施工及下横梁支架施工的工艺流程与关键技术，提出了该类型桥梁塔梁异步施工的注意事项。
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| 关 键 词： | 悬索桥 塔梁异步 工艺流程 施工技术 注意事项 |
Asynchronous Construction Technology of Beams and Towers under Main Tower of Taohuayu Yellow River Bridge |
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| LIU Xiao-feng.Asynchronous Construction Technology of Beams and Towers under Main Tower of Taohuayu Yellow River Bridge[J].Western China Communication Science & Technology,2013(1):28-31. |
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| Authors: | LIU Xiao-feng |
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| Institution: | LIU Xiao-feng(China Railway Major Bridge Engineering Group No.1 Company,Zhengzhou,Henan,450050) |
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| Abstract: | Taohuayu Yellow River Bridge is two-tower three-span self-anchored suspension bridge with the span of（ 160＋406＋ 160）m.The article described the technical process and key technologies of the construction of its main tower climbing formwork,asynchronous construction of lower beams and towers, and lower-beam bracket construction, and proposed the precautions for tower-beam asynchronous construction of this type of bridge. |
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| Keywords: | Suspension bridge Tower-beam asynchronous Technical process Constructi on technology Precautions |
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