偏高岭土对水泥胶砂力学性能的影响Effects of metakaolin on the mechanical properties of cement mortar
李云峰;王宣卜;马建栋;张帅;魏凤婷;
摘要(Abstract)：
以抗压强度和抗折强度作为评价指标,研究了偏高岭土和水胶比对水泥胶砂力学性能的影响。结果表明:在水胶比相同的条件下,当偏高岭土掺入量分别为5%、10%、15%时,水泥胶砂3d和7d的抗压和抗折强度未发生显著变化,但28d的抗压和抗折强度均得到大幅度提高;在相同偏高岭土掺入量的条件下,随着水胶比的增大,水泥胶砂28d的抗压和抗折强度均呈现下降趋势,确定最优水胶比为0.3。
关键词(KeyWords)： 偏高岭土;水胶比;水泥胶砂;抗压强度;抗折强度
基金项目(Foundation): 山东省科技发展计划项目(2013YD02043)
作者(Author): 李云峰;王宣卜;马建栋;张帅;魏凤婷;
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DOI:
参考文献(References)：
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