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通过高速公路松花江悬索桥工程主塔C5 0级高性能混凝土应用研究 ,介绍在LNC - 5 2型高强混凝土泵送剂中加入SJ- 2型引气剂 ,提高混凝土耐久性 ,尤其是寒冷地区的混凝土抗冻性及抗盐冻性。
Through the research on application of C0 0 high performance concrete for the main tower of Songhua River Suspension Bridge project, the introduction of SJ-2 air entraining agent into LNC - 52 high strength concrete pumping agent is introduced to improve the durability of concrete, especially in cold regions Frost resistance and salt tolerance of concrete.