| 浅谈《聚羧酸系高性能减水剂》标准与混凝土的质量控制 |
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| 引用本文： | 左彦峰,郭延辉,郭京育,赵霄龙,薛庆.浅谈《聚羧酸系高性能减水剂》标准与混凝土的质量控制[J].工程质量,2009,27(5):19-22. |
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| 作者姓名： | 左彦峰 郭延辉 郭京育 赵霄龙 薛庆 |
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| 作者单位： | 中国建筑科学研究院,北京,100013
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| 摘 要： | 介绍了《聚羧酸系高性能减水剂》（JG／T223--2007）标准的编制背景和主要内容，对标准中的几个重要指标，如影响环境的指标、影响混凝土耐久性的指标、减水率、泌水率比、含气量、混凝土拌合物1h坍落度保留值、凝结时间差、抗压强度比、28d收缩率比及对钢筋的锈蚀作用等进行了较详细地说明和解释，并阐述了该标准的制定对混凝土质量控制的意义。
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| 关 键 词： | 聚羧酸系高性能减水剂 混凝土 混凝土耐久性 质量控制 |
Polycarboxylates High Performance Water-Reducing Admixture and Concrete Quality |
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| ZUO Yan-feng,GUO Yan-hui,GUO Jing-yu,ZHAO Xiao-long,XUE Qing.Polycarboxylates High Performance Water-Reducing Admixture and Concrete Quality[J].Quality of Civil Engineering and Construction,2009,27(5):19-22. |
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| Authors: | ZUO Yan-feng GUO Yan-hui GUO Jing-yu ZHAO Xiao-long XUE Qing |
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| Affiliation: | (China Academy of Building Research, Beijing 100013, China) |
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| Abstract: | Background of the product specification for polycarboxylates high performance water-reducing admixture and main points of the specification are introduced,and significance of the specification on commercial concrete quality is illustrated. |
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| Keywords: | polycarboxylates high performance water-reducing admixture concrete durability the quality control |
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