| 白沙沟大桥拱圈悬浇施工 |
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| 引用本文： | 廖旭,聂东,张佐安,卢伟,赵丹.白沙沟大桥拱圈悬浇施工[J].公路,2007(9):49-54. |
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| 作者姓名： | 廖旭 聂东 张佐安 卢伟 赵丹 |
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| 作者单位： | 四川路桥建设股份有限公司,成都市,610041 |
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| 摘 要： | 白沙沟大桥是净跨150 m的钢筋混凝土箱形拱桥,拱圈是我国首次采用挂篮悬臂浇注节段法施工成拱的。介绍该桥拱圈现浇段支架法施工、节段侧桁式挂篮法悬浇及斜拉扣挂锚固、合龙段吊架法浇注成拱等拱圈施工的关键技术。
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| 关 键 词： | 大跨径箱形拱桥 拱圈 悬臂浇注 施工技术 |
| 文章编号： | 0451-0712（2007）09-0049-06 |
| 修稿时间： | 2007-03-10 |
Cantilever Casting Construction Techniques of Arch Ring of Baishagou Bridge |
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| LIAO Xu,NIE Dong,ZHANG Zuo-an,LU Wei,ZHAO Dan.Cantilever Casting Construction Techniques of Arch Ring of Baishagou Bridge[J].Highway,2007(9):49-54. |
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| Authors: | LIAO Xu NIE Dong ZHANG Zuo-an LU Wei ZHAO Dan |
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| Institution: | Sichuan Road and Bridge Co. , Ltd. , Chengdu 610041, China |
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| Abstract: | Baishagou Bridge is a reinforced concrete box arch bridge with a net span of 150 m,its arch ring adoptes firstly suspended wagon cantilever casting construction in China.The key construction techniques of the arch ring are described,such as strutting frame method construction of cast-in-place segment,segmental side truss-type suspended wagon method cantilever casting and cable-stayed fastening anchorage,and the closed segment suspending wagon method placing into arch ring construction,etc. |
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| Keywords: | box arch bridge with large span arch ring cantilever casting construction construction techniques |
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