Abstract:
<正>采用正交设计方法对聚羧酸系高效减水剂与防冻外加剂复合性能进行了研究。掺入聚羧酸系减水剂与防冻组分的胶砂试件中在(-15±1)℃环境下冷冻7天,并测定其胶砂抗压抗折强度,然后通过正交极差分析确定出防冻组分最佳配比并进行优化试验。进而进行单组分优化试验,确定不同组分掺量。掺量确定后分别制作基准胶砂试件、标准胶砂试件、负温胶砂试件,分别测定三种不同胶砂试件的7d、28d 抗压强度,并将负温胶砂试件抗压
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Year: 2007
Language: Chinese
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WoS CC Cited Count: 0
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ESI Highly Cited Papers on the List: 0 Unfold All
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30 Days PV: 14
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