| 大同南站清水混凝土双胞胎柱施工工艺 |
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| 引用本文： | 刘军,尹韶哲,李治国.大同南站清水混凝土双胞胎柱施工工艺[J].建筑施工,2021,43(1):49-51. |
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| 作者姓名： | 刘军 尹韶哲 李治国 |
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| 作者单位： | 中铁建工集团西南分公司 贵州贵阳 550002;中铁建工集团有限公司 北京 100160;中铁建工集团有限公司 北京 100160 |
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| 摘 要： | 以大同南站高架厅清水混凝土支撑柱为研究对象,分析总结了清水混凝土双胞胎柱的深化设计方法、模板加固工艺、柱体接缝处理措施、预埋件安装方法以及混凝土浇筑的质量控制要点等.工程实施效果较好,可为类似的清水混凝土异形柱施工提供参考.
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| 关 键 词： | 清水混凝土 双胞胎柱 深化设计 模板加固 混凝土配合比 |
Construction Technology of Fair-faced Concrete Twin Columns
in Datong South Station |
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| LIU Jun,YIN Shaozhe,LI Zhiguo.Construction Technology of Fair-faced Concrete Twin Columns
in Datong South Station[J].Building Construction,2021,43(1):49-51. |
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| Authors: | LIU Jun YIN Shaozhe LI Zhiguo |
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| Affiliation: | (Southwest Branch of China Railway Construction Engineering Group,Guiyang,Guizhou 550002,China;China Railway Construction Engineering Group Co.,Ltd.,Beijing 100160,China) |
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| Abstract: | Taking the fair-faced concrete support column of the elevated hall of Datong South Station as the research object,the analysis and summary is conducted including the advance design method of fair-faced concrete twin columns,formwork reinforcement technology,column joint treatment measures,embedded parts installation method and concrete pouring quality control points,etc.The project implementation effect is good,which can provide a reference for the construction of similar fair-faced concrete special-shaped columns. |
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| Keywords: | fair-faced concrete twin columns detailed design formwork reinforcement concrete mix ratio |
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