| 自密实混凝土在窄口水库泄洪洞衬砌中的应用 |
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| 引用本文： | 魏焕发,衡瑞林,韩红星. 自密实混凝土在窄口水库泄洪洞衬砌中的应用[J]. 人民黄河, 2011, 0(12) |
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| 作者姓名： | 魏焕发 衡瑞林 韩红星 |
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| 作者单位： | 河南省河川工程监理有限公司;焦作黄河河务局张菜园闸管理处;黄河水利委员会工程建设管理中心; |
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| 摘 要： | 介绍了自密实混凝土应用于窄口水库泄洪洞衬砌加固时的配比设计、拌制、入仓浇筑要求。在泄洪洞洞身衬砌中利用自密实混凝土进行浇筑,解决了衬砌中存在的施工难题,可提高泄洪洞的力学性能、密实性和耐久性,而且在浇筑过程中无需振捣成型。自密实混凝土适用于形状复杂、断面尺寸小以及配筋率较高的薄壁结构,亦可用于堆石混凝土的填充。
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| 关 键 词： | 自密实混凝土 衬砌 泄洪洞 窄口水库 |
Application of Self-Compacting Concrete in the Lining of Flood-Discharge Tunnel of Zhaikou Reservoir |
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| WEI Huan-fa,HENG Rui-lin,HAN Hong-xing. Application of Self-Compacting Concrete in the Lining of Flood-Discharge Tunnel of Zhaikou Reservoir[J]. Yellow River, 2011, 0(12) |
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| Authors: | WEI Huan-fa HENG Rui-lin HAN Hong-xing |
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| Affiliation: | WEI Huan-fa1,HENG Rui-lin2,HAN Hong-xing3(1.Henan River and Engineering Supervision Co.Ltd,Zhengzhou 450000,China,2.Zhangcaiyuan Gates Management Office,Jiaozuo the Yellow River River Bureau,Jiaozuo 454150,3.Engineering Construction Management Center,Yellow River Water Conservancy Commission,China) |
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| Abstract: | This paper introduced the application of self-compacting concrete to the reinforced lining of flood-discharge tunnel in Zhaikou Reservoir,which included the process of mix-design,mixing,warehousing and pouring.The application of self-compacting concrete had not only solved the existing problem of construction in the process of lining,but also effectively improved the mechanical properties,compactness and durability.Furthermore it had not need vibration molding.self-compacting concrete was very suitable to t... |
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| Keywords: | self-compacting concrete lining flood-discharge tunnel Zhaikou Reservoir |
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