| 大跨度变曲率无支墩钢拱架混凝土拱桥施工技术 |
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| 引用本文： | 韩贤文.大跨度变曲率无支墩钢拱架混凝土拱桥施工技术[J].铁道建筑技术,2007(4):33-36. |
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| 作者姓名： | 韩贤文 |
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| 作者单位： | 中铁十七局集团有限公司,太原,030000 |
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| 摘 要： | 结合运城至三门峡公路吴家嘴大桥净跨140 m拱桥的施工实践,对大跨度变曲率无支墩钢拱架的设计与安装、整体横移、砂袋卸架、缆索吊设计与安装、轻型混凝土拱圈灌筑施工等全套技术进行了阐述,并论述了有关设计参数,提出了具体的施工措施,对类似工程有一定的借鉴作用。
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| 关 键 词： | 大跨度钢筋混凝土箱形拱桥 变曲率无支墩钢拱架 整体横移 |
| 文章编号： | 1009-4539(2007)04-0033-03 |
| 修稿时间： | 2007年4月15日 |
Construction Technology for Concrete Arch Bridge by Application of Long-Span Variable-Curvature Non-Supporting-Pier Steel Arch |
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| Han Xianwen.Construction Technology for Concrete Arch Bridge by Application of Long-Span Variable-Curvature Non-Supporting-Pier Steel Arch[J].Railway Construction Technology,2007(4):33-36. |
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| Authors: | Han Xianwen |
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| Abstract: | In the light of the construction practice in the 140-meter-long Wujiazui arch bridge of Yunsan Expressway,the author studies the design and installation,integrated transversal movement,dismantle,cable lift design and installation,light concrete arch concreting technology of the long-span variable-curvature non-supporting-pier steel arch.This paper elaborates and summarizes all of the technologies used,and gives detailed design parameters and construction measures,which may be referred to in the construction of similar projects. |
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| Keywords: | long-span concrete arch bridge non-support-pier steel arch integrated transversal movement |
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