| 重庆朝天门长江大桥主桥钢桁架拱肋安装施工方案 |
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| 引用本文： | 付宇文,黎卓勤.重庆朝天门长江大桥主桥钢桁架拱肋安装施工方案[J].交通标准化,2008(4):183-187. |
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| 作者姓名： | 付宇文 黎卓勤 |
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| 作者单位： | 广西路桥建设有限公司,广西,南宁,530001 |
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| 摘 要： | 大跨度钢桁架拱桥采用爬行吊机安装拱肋，既经济又安全，它是对无支架缆索吊装钢铰线斜拉扣挂施工工艺的进一步创新。通过介绍重庆朝天门长江大桥钢桁架拱桥采用爬行吊机安装拱肋的施工方法，深入阐述无支架缆索吊装钢铰线斜拉扣挂的施工工艺．可为类似大跨度拱桥施工提供参考。
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| 关 键 词： | 桥梁 钢桁架拱肋 安装 施工 |
| 文章编号： | 1002-4786(2008)04-0183-04 |
| 修稿时间： | 2008年1月4日 |
Installation and Construction Proposal for Steel Truss Arch Rib of the Main Bridge of Chongqing Chaotianmen Yangtze River Bridge |
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| FU Yu-wen,LI Zhuo-qin.Installation and Construction Proposal for Steel Truss Arch Rib of the Main Bridge of Chongqing Chaotianmen Yangtze River Bridge[J].Communications Standardization,2008(4):183-187. |
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| Authors: | FU Yu-wen LI Zhuo-qin |
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| Institution: | (Guangxi Highway ＆ Bridge Construction Co., Ltd., Nanning 530001, China) |
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| Abstract: | Large-span steel truss arch bridge utilizes crawler crane for arch rib installment, which is not only economical, but also safe, and a further improvement of cable lifting steel wire stayed knotting construction technique without support. According to the introduction of Chongqing Chaotianmen Great Bridge construction method, the cable lifting steel wire stayed knotting construction technique is detailedly analyzed, which can provide some reference for similar large-span arch bridges. |
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| Keywords: | bridge steel truss arch rib installation construction |
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