| 大跨度单索面不对称斜拉桥主梁悬臂施工技术研究 |
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| 引用本文： | 李定达.大跨度单索面不对称斜拉桥主梁悬臂施工技术研究[J].重庆建筑,2008(12). |
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| 作者姓名： | 李定达 |
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| 作者单位： | 中铁八局集团第三工程有限公司,贵州贵阳,550007 |
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| 摘 要： | 重庆市涪陵乌江二桥主桥为100m+340m+150m的高低塔、不等跨、不对称、单索面斜拉桥,桥梁设计新颖,施工技术复杂。本文以该桥为例,着重介绍了大跨度、单索面、不对称斜拉桥主梁悬臂施工过程中挂篮、斜拉索、0#块支架平台、合龙段、施工控制等方面的关键技术。
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| 关 键 词： | 大跨度 单索面不对称 斜拉桥 主梁施工 关键技术 |
Cantilever Construction Technology for the Main Beam of Long-Span Single-Cable-Plane Cable-Stayed Bridge |
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| Authors: | Li Ding-da |
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| Abstract: | The main bridge of the second Wujiang River Bridge in FuLing,Chonqing is a single cable plane cable-stayed bridge with unequal height pylons,unequal span and asymmetric characteristic,which has novel design and complex construction technology.This article introduced the key technology for the Main Beam of Long-Span Single-Cable-Plane Cable-Stayed Bridge from the following aspects:hanging basket,stay cable,0#block supporting platform,closure segment and construction control. |
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| Keywords: | long-span single cable plane cable-stayed bridge main beam construction key technology |
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