| C100高强度大流动性混凝土的试验研究 |
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| 引用本文： | 赵若鹏,郭自力,吴佩刚,刘元鹤.C100高强度大流动性混凝土的试验研究[J].工业建筑,2002,32(6):15-17. |
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| 作者姓名： | 赵若鹏 郭自力 吴佩刚 刘元鹤 |
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| 作者单位： | 清华大学,土木工程系,北京,100084 |
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| 摘 要： | 分析了高强度大流动性混凝土的技术特点 ,研究了内掺硅粉量 ( % )及水泥品种对混凝土强度和流动性的影响 ;根据试验数据总结出混凝土 2 8d的强度规律 ;采用 42 5硅酸盐水泥或普通硅酸盐水泥、内掺硅粉量 10 %～ 15 %、中砂或粗砂、5～ 2 5mm碎石、掺加适量的NF -2 -6缓凝高效减水剂 ,水胶比不大于 0 2 9,能配制出C10 0高强度大流动性混凝土。
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| 关 键 词： | 混凝土 高强度 大流动性 硅粉 缓凝高效减水剂 |
| 修稿时间： | 2001年12月12 |
EXPERIMENTAL STUDY ON C100 HIGH STRENGTH AND GREAT FLUIDITY CONCRETE |
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| Zhao Ruopeng Guo Zili Wu Peigang Liu Yuanhe.EXPERIMENTAL STUDY ON C100 HIGH STRENGTH AND GREAT FLUIDITY CONCRETE[J].Industrial Construction,2002,32(6):15-17. |
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| Authors: | Zhao Ruopeng Guo Zili Wu Peigang Liu Yuanhe |
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| Abstract: | The technological properties of high strength and great fluidity concrete are analyzed,and the effect of the quantity of silica fume inner added(%) and cement types on concrete strength and fluidity is studied.According to the experimental data obtained,the rule of 28 day strength of concrete was summarized;adopted grade 42.5 Portland cement or ordinary Portland cement,10%～15% of silica fume inner added,medium or coarse sand,5～25mm broken stone,proper quantity of NF-2-6 retarding high effect water-reducing agent added,water cementitious materials ratio not greater than 0.29,C100 high strength and great fluidity concrete can be prepared. |
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| Keywords: | concrete high strength great fluidity silica fume retarding high effect water-reducing agent |
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