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本文针对北方寒冷地区混凝土冻融破坏问题 ,扼要综述了国内外混凝土抗冻耐久性技术的研究动态 ,叙述了利用矿物掺合料和复合掺入混合料是改善混凝土抗冻耐久性的有效措施
In this paper, the freezing and thawing damage of concrete in the cold area of North China is briefly reviewed. The research progress of concrete anti-freeze durability technology at home and abroad is summarized. The effective measures to improve the anti-freeze durability of concrete by using mineral admixture and composite admixture