| 机制砂C55高性能混凝土的制备与应用 |
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| 引用本文： | 陈阳,杨文烈,王小伦,吕剑.机制砂C55高性能混凝土的制备与应用[J].混凝土,2009(8). |
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| 作者姓名： | 陈阳 杨文烈 王小伦 吕剑 |
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| 作者单位： | 重庆市大业混凝土有限公司; |
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| 摘 要： | 针对工程实例,采用粒型好、级配合理的机制砂和多级配碎石,可获得混凝土最小孔隙率,通过优化配合比,完全可以取代天然砂配制高强高性能混凝土。从评定结果反映出机制砂配制的混凝土质量稳定,标准偏差小,构件质量均匀。
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| 关 键 词： | 机制砂 高性能混凝土 制备应用 |
Preparation and application of C55 high-performance concrete with machine-made sand |
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| CHEN Yang,YANG Wen-lie,WANG Xiao-lun,Lu Jian.Preparation and application of C55 high-performance concrete with machine-made sand[J].Concrete,2009(8). |
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| Authors: | CHEN Yang YANG Wen-lie WANG Xiao-lun Lu Jian |
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| Affiliation: | Chongqing Great Cause of Concrete Co.;Ltd.;Chongqing 408000;China |
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| Abstract: | In view of engineering practice,using well type and rational level machine-made sand and crushed rock,concrete of smallest porosity can be gained;and by optimizing the mix proportion,the natural sand can be completely replaced to prepare high-strength and high performance concrete.The results from,the assessment reflects the stable concrete quality,small standard deviation and uniform components quality are achieved by machine-made sand. |
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| Keywords: | machine-made sand high performance concrete preparation and application |
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