聚羧酸外加剂在混凝土工程应用中应注意的问题

摘要

结合混凝土外加剂的应用现状，阐述了聚羧酸外加剂的特点及其发展方向，并通过对聚羧酸外加剂在工程应用中常见问题的分析，研究了使用聚羧酸时应注意的具体事项，以供参考。%Combining with the application situation of concrete admixture,this paper elaborated the characteristics and development direction of polycarboxylic acid admixture,and through the analysis on common problems of polycarboxylic acid admixture in engineering application,re-searched the specific matters should be paid attention to using polycarboxylic acid,for reference.