| 多跨连续S形超重钢箱梁分节段制作安装技术 |
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| 引用本文： | 张敏.多跨连续S形超重钢箱梁分节段制作安装技术[J].施工技术,2012,41(5):48-51. |
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| 作者姓名： | 张敏 |
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| 作者单位： | 山西省第二建筑工程公司,山西太原,030013 |
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| 基金项目： | 山西省科学技术发展计划项目(工业)(201114B1914281) |
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| 摘 要： | 详细介绍了危险性较大且超过一定规模、形状不规则的钢箱梁制作、焊接、现场拼装、安装施工技术。首先分析了工程特点和难点,然后重点讨论了施工工艺流程、施工方法、关键点控制,采用绘图软件AutoCAD进行了深化设计,数控编程自动下料,"工厂组拼+现场整体安装"的方法。从而确保了施工作业的安全和钢箱梁的安装质量,节约了钢材。
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| 关 键 词： | 桥梁工程 斜拉桥 钢箱梁 安装 深化设计 平整度 |
Segmental Making and Installation Technology of Multi-span Continuous Overweight Steel Box Girder with S-shaped |
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| Zhang Min.Segmental Making and Installation Technology of Multi-span Continuous Overweight Steel Box Girder with S-shaped[J].Construction Technology,2012,41(5):48-51. |
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| Authors: | Zhang Min |
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| Affiliation: | Zhang Min(The Second Construction Engineering Co.of Shanxi Province,Taiyuan,Shanxi 030013,China) |
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| Abstract: | The author introduces the steel box girder with high risk,certain scale and irregular shape in detail,including making,welding,on site consolidation and installation construction.Firstly,the author analyzes the engineering characteristics and difficulties.Then,the author emphasizes on construction technology,construction method and key-point control,detailed design by drawing software AutoCAD,automatic feeding by NC programming,the method of shop assembling +field overall installation.The technology ensures construction operation safety and installation quality of steel box girder,the steel is saved. |
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| Keywords: | bridges cable-stayed bridges steel box girders installation detailed design smoothness |
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