| 外加剂类型对混凝土收缩影响的研究 |
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| 引用本文： | 幸小兵. 外加剂类型对混凝土收缩影响的研究[J]. 山西建筑, 2008, 34(7): 192-193 |
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| 作者姓名： | 幸小兵 |
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| 作者单位： | 中铁十五局集团第七工程公司,河南洛阳,471002 |
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| 摘 要： | 对混凝土用聚羧酸类减水剂、钙矾石类、镁质类膨胀剂作对比试验，研究了外加剂类型对混凝土收缩的影响程度，以促进对混凝土收缩性能的研究，为九华山隧道自防水混凝土材料选择提供依据。
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| 关 键 词： | 外加剂 混凝土 裂缝 收缩 |
| 文章编号： | 1009-6825（2008）07-0192-02 |
| 收稿时间： | 2007-11-13 |
| 修稿时间： | 2007-11-13 |
Research on the affection of admixture types to the shrink of concrete |
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| XING Xiao-bing. Research on the affection of admixture types to the shrink of concrete[J]. Shanxi Architecture, 2008, 34(7): 192-193 |
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| Authors: | XING Xiao-bing |
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| Abstract: | It does the compared experiment of concrete using polycarboxylate water reducing agent, ettringite, magnesio expansion agent, and researches the affection progress of admixture types to the shrink of concrete, to accelerate the research of the shrink function of concrete and supply reference to the selection of self water proof concrete material of Jiuhua mountain tunnel. |
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| Keywords: | admixture concrete crack shrink |
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