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| 支井河特大桥钢管拱肋安装方案设计 | |
| 引用本文： | 周昌华,周勇,刘欢,李德兵,唐天国.支井河特大桥钢管拱肋安装方案设计[J].国外建材科技,2007,28(5):111-115. |
| 作者姓名： | 周昌华 周勇 刘欢 李德兵 唐天国 |
| 作者单位： | 1. 湖北沪蓉西高速公路建设指挥部,恩施,445000 2. 中铁七局集团建筑工程有限公司,郑州,450016 3. 恩施州沪蓉西高速公路协调办公室,恩施,445000 |
| 摘 要： | 支井河特大桥横跨支井河,两岸地形陡峻,施工场地狭窄,运输困难,施工条件受到自然条件和桥跨结构等多种因素的限制,必须作好钢管拱肋安装设计。通过施工条件分析,对钢管拱肋安装的缆索吊机、锚锭体系、缆索系统、组合式索鞍、运行及提升系统、拱肋安装工艺流程、斜拉扣挂系统、拱肋合拢、卸扣等设计进行了详细的介绍。 |
| 关 键 词： | 钢管混凝土拱 吊装 施工工艺 |
| 修稿时间： | 2007-08-20 |
Installation Design for Zhijinghe Steel Tube Arch Rib Bridge |
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| ZHOU Chang-hua,ZHOU Yong,LIU Huan,LI De-bing,TANG Tian-guo.Installation Design for Zhijinghe Steel Tube Arch Rib Bridge[J].Science and Technology of Overseas Building Materials,2007,28(5):111-115. | |
| Authors: | ZHOU Chang-hua ZHOU Yong LIU Huan LI De-bing TANG Tian-guo |
| Affiliation: | 1. Hubei Hurongxi Expressway Construction Headquarters, Enshi 445000, China; 2. Building Construction Co, Ltd of China Railway Seventh Engineering Group, Zhengzhou 450016,China; 3. Enshi Coordination Office for Hurongxi Expressway, Enshi 445000, China |
| Abstract: | The Zhijinghe bridge run across the Zhijinghe River,and because the two sides are steep,the construction site is narrow,there is difficult transportation situation for construction.So the the installation design of the bridge is necessary and important.In this paper,the construction situatin is analyzed,the installation project design is conducted for cable elevator,anchor spindle system,cable system,combined cable saddle,operating and lifteing system,the arch rib installation process,cable-stayed system,arch closure and cable uninstallation in detail. |
| Keywords: | concrete filled steel tube arch lifting construction technology |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ | |
