| 大跨度三管结构形式钢管混凝土拱桥制作与安装 |
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| 引用本文： | 陈幼林.大跨度三管结构形式钢管混凝土拱桥制作与安装[J].铁道建筑技术,2009(8):19-22. |
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| 作者姓名： | 陈幼林 |
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| 作者单位： | 中铁二十三局集团有限公司,成都,610072 |
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| 摘 要： | 介绍了吉安大桥三管结构形式钢管拱桥的制作、安装的施工过程。重点阐述了单元拱肋制作、三管桁架拱肋拼焊工艺及操作要点，钢管拱圈节段安装以及施工过程的质量控制。
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| 关 键 词： | 三管结构 钢管混凝土 拱桥制作 拼焊 |
Production and Installation of Long-span Three Steel Pipes Concrete Structure Arch Bridge |
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| Chen Youlin.Production and Installation of Long-span Three Steel Pipes Concrete Structure Arch Bridge[J].Railway Construction Technology,2009(8):19-22. |
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| Authors: | Chen Youlin |
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| Institution: | Chen Youlin ( China Railway 23th Bureau Group Co. Ltd. , Chengdu 610072, China) |
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| Abstract: | This article describes the production and installation of three steel pipes structure arch bridge of Ji＇ an Bridge. It focuses on production of unit arch rib, three steel pipes truss arch rib assembling and welding workmanship and main operation points, installation of steel pipe arch segments as well as quality control in the construction process. |
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| Keywords: | three steel pipes structure steel pipe concrete arch bridge assembling and welding |
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