针对实际施工中掺聚羧酸外加剂的C45泵送混凝土发粘、坍落度损失较快的问题,结合我省现有商品混凝土搅拌站所用原材料、生产工艺,提出了一条有效提高掺聚羧酸外加剂的高标号混凝土和易性的有效途径。%According to some problems of C45 pumping concrete issue with polycarboxylate as admixture, such as stickiness and fast slump loss, the paper points out an effective channel to improve the workability of the high mark concrete with polycarboxylate as admixture by combining with the raw materials and production craft of current commercial concrete in Shanxi.
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