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摘要：
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对粒度、形状、结构各异的四种重要矿物掺合料——硅灰、稻壳灰、矿渣微粉、超细粉煤灰对混凝土用水量的影响进行了比较研究 ,分析了矿物掺合料需水性的影响因素 ,对各种矿物掺合料的减水作用进行了排序
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The influence of four types of important mineral admixtures with different grain size,geometry,and structure,namely silicon fume,rice husk ash,slag micro-powder and super-fine pulverized fly ash,upon the content of mixing water in concrete has been compared and studied.The factors influencing the water requirement of mineral admixtures has also been analyzed.The mineral admixtures are also arranged in order of their water-reducing performances.
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基金项目：
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广东省自然科学基金资助项目 ( No.9945 0 2 );;
广州市教育委员会科研基金资助项目
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作者简介：
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参考文献：
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[1] 欧阳东.混凝土矿物减水理论与C100超高性能混凝土[J].建筑技术,2001,(1).
[2] 欧阳东.超高强混凝土及其第六组分的研究[R].华南理工大学,1997.
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