| 金汇港斜拉桥异型主塔钢混结合段施工技术 |
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| 引用本文： | 雷真.金汇港斜拉桥异型主塔钢混结合段施工技术[J].城市道桥与防洪,2021(2):130-133. |
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| 作者姓名： | 雷真 |
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| 作者单位： | 上海奉贤建设发展集团市政公路工程有限公司,上海市201499 |
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| 摘 要： | 以金汇港斜拉桥为例,针对其异型主塔钢混结合段定位、吊装和混凝土浇筑的重难点施工技术,从定位支撑设计、精准吊装就位、钢筋和预应力钢束施工控制、混凝土施工工艺等方面提出对应的措施,为同类工程的施工提供经验参考.
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| 关 键 词： | 斜拉桥 钢混结合段 剪力钉 定位支撑 自密实混凝土 |
| 收稿时间： | 2020/12/24 0:00:00 |
Construction Technology of Steel-concrete Composite Section of Special-shaped Pylon of Jinhuigang Cable-stayed Bridge |
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| LEI Zhen.Construction Technology of Steel-concrete Composite Section of Special-shaped Pylon of Jinhuigang Cable-stayed Bridge[J].Urban Roads Bridges & Flood Control,2021(2):130-133. |
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| Authors: | LEI Zhen |
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| Abstract: | Taking the Jinhuigang Cable-stayed Bridge as an example, focusing on the important and difficult construction technologies in the positioning, hoisting and concreting of steel-concrete composite section of its special-shaped pylon, the corresponding measures for the design of positioning support, accurate hoisting in place, construction control of rebar and pre-stressed steel beam, and concrete construction technology are put forward, which can be referred for the construction of the similar projects. |
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| Keywords: | cable-stayed bridge steel-concrete composite section shear studs positioning support self-compacting concrete |
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