| 某大桥钢桁拱架的设计及应用 |
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| 引用本文： | 尹传斌.某大桥钢桁拱架的设计及应用[J].钢结构,2010,25(11):34-38. |
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| 作者姓名： | 尹传斌 |
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| 作者单位： | 中国一冶集团有限公司,武汉,430015 |
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| 摘 要： | 现浇钢筋混凝土拱桥钢桁拱架的设计及应用,主要包括钢桁拱架的设计、受力分析、加工制作、安装、预压、拆除等内容。以某大桥作为工程实例,对钢桁拱架的设计及应用方法进行详细的介绍。实践表明,钢桁拱架在钢筋混凝土拱桥主跨拱圈的现浇施工中取得了良好的效果。
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| 关 键 词： | 钢桁拱架 单元桁架节段 缆索吊装 预压 |
THE DESIGN AND APPLICATION OF STEEL ARCH TRESTLE OF A CONCRETE ARCH BRIDGE |
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| Yin Chuanbin.THE DESIGN AND APPLICATION OF STEEL ARCH TRESTLE OF A CONCRETE ARCH BRIDGE[J].Steel Construction,2010,25(11):34-38. |
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| Authors: | Yin Chuanbin |
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| Affiliation: | Yin Chuanbin (China First Metallurgical Group Co.Ltd,Wuhan 430015,China) |
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| Abstract: | The design and application of steel arch trestle of a concrete arch bridge include arch design,bearing analysis,manufacturing,installation,preforming and breakout,etc.The methods of design and application are introduced in detail as a practical project of a bridge.The result shows that the effect of steel arch trestle is better in construction of the main span on the concrete arch bridge. |
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| Keywords: | steel arch trestle unit truss segment cable hoisting preforming |
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