| 资阳沱江三桥系杆更换施工技术 |
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| 引用本文： | 廖德鸿,唐建荣,黄艳巧. 资阳沱江三桥系杆更换施工技术[J]. Prestress Technology, 2015, 19(1): 29-32 |
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| 作者姓名： | 廖德鸿 唐建荣 黄艳巧 |
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| 作者单位： | 柳州欧维姆机械股份有限公司,柳州 545005 |
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| 摘 要： | 中承式拱桥目前作为城市的景观桥梁较为普遍,本文以资阳沱江三桥为例,重点介绍上游N1#、下游N2#系杆逐步放张至拆除的施工工艺,其余系杆的补张进行配合,以及安装上游N1#、下游N2#系杆的施工工艺。就这些工艺在施工中出现的一些问题进行探讨。
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| 关 键 词： | 钢绞线系杆体系 系杆补张 系杆放张 安装系杆 |
Construction technology of tie rod replacement for Ziyang Tuojiang Third Bridge |
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| Dehong Liao,Jianrong Tang,Yanqiao Huang. Construction technology of tie rod replacement for Ziyang Tuojiang Third Bridge[J]. Prestress Technology, 2015, 19(1): 29-32 |
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| Authors: | Dehong Liao Jianrong Tang Yanqiao Huang |
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| Affiliation: | Liuzhou OVM Machinery Co., Ltd., Liuzhou 545005,China |
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| Abstract: | At present, the middle arch bridge is a common urban landscape bridge. Taking Ziyang Tuojiang Bridge as an example, this paper focuses on the construction technology of gradually tensioning and dismantling of the upstream N1# and downstream N2# tie rods, and the construction technology of installing the upstream N1# and downstream N2# tie rods. Some problems in the construction of these processes are discussed. |
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| Keywords: | Steel strand tie bar system Tie bar patch Tie bar open Mounting tie bar |
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