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沸石与其他矿物质粉体的复合对碱-硅酸反应的影响
引用本文:封孝信,张丽慧.沸石与其他矿物质粉体的复合对碱-硅酸反应的影响[J].商品混凝土,2007(3).
作者姓名:封孝信  张丽慧
作者单位:河北理工大学材料学院 河北唐山063009
摘    要:采用天然碱活性石灰质骨料,按照快速砂浆棒法(ASTM C1260),研究了天然沸石分别与粉煤灰、矿渣和硅灰的复合对碱-硅酸反应(ASR)的影响。结果显示,沸石与其他矿物质掺合料的复合对ASR的抑制效果与沸石的品质及其他矿物质掺合料的品质有关。

关 键 词:碱-硅酸反应  天然沸石  复合矿物掺合料  抑制效果

Effect of Composites of Natural Zeolite with Other Mineral Substance Powder on Alkali-silica Reaction
Feng Xiaoxin,Zhang Lihui.Effect of Composites of Natural Zeolite with Other Mineral Substance Powder on Alkali-silica Reaction[J].Ready-mixed Concrete,2007(3).
Authors:Feng Xiaoxin  Zhang Lihui
Abstract:The natural calcareous limestone is used as aggregate with alkali reactivity,the effect of composites of natural zeolite with fly ash,granulated blastfurnace slag and silica fume on alkali-silica reaction(ASR) accords to the testing method of ASTM C1260.The results show that the effect of composites of natural zeolite with other mineral admixtures on suppressing ASR is related to both the quality of natural zeolite and the quality of other mineral admixtures.
Keywords:alkali-silica reaction  natural zeolite  composites of mineral admixtures  suppressing effect
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