| 引气剂在南水北调中线工程中的应用 |
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| 引用本文： | 李书英. 引气剂在南水北调中线工程中的应用[J]. 河北水利水电技术, 2011, 0(2): 48-50 |
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| 作者姓名： | 李书英 |
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| 作者单位： | 河北省水利工程局,石家庄050021 |
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| 摘 要： | 引气剂在混凝土中能够引入大量微小、封闭、稳定的气泡,可改善混凝土和易性、耐久性,延长建筑物的使用寿命。引气剂的使用效果与混凝土的原材料质量、拌和工艺及环境有关,使用时应适当调整掺量,满足含气量的技术指标要求。
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| 关 键 词： | 引气剂 混凝土 耐久性 含气量 南水北调 |
Application of Air Entraining Admixture in Midline Project of South-to-North Water Diversion |
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| LI Shu-ying. Application of Air Entraining Admixture in Midline Project of South-to-North Water Diversion[J]. Hebei Water Resources and Hydropower Engineering, 2011, 0(2): 48-50 |
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| Authors: | LI Shu-ying |
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| Affiliation: | LI Shu-ying(The Hebei Engineering Department of Water Conservancy,Shijiazhuang 050021,China) |
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| Abstract: | Using air entraining admixture in concrete can bring a lot of tiny,closed and steady air bladders so that the peaceability and firmness of concrect can be improved and the life of building can be prolonged.The effect of air entraining admixture is related to the raw material＇s quality,equipment and circumstance of concrect.When using air entraining admixture,we could adjust sasobit properly to satisfy the technical data＇s require of air content.Air entraining admixture has been used in a lot of projection even South-to-North Water Diversion. |
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| Keywords: | air entraining admixture concrect firmness air content South-to-North Water Diversion |
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