Abstract: With the use of superplasticizer, air- entrained agent and GradeⅠfly ash, the research focused on mix proportion design of slab concrete. The recommended mix proportion parameter of concrete was presented. Test result showed that the properties of recommended mix proportion concrete satisfied with the design requirements.

摘要： 采用品质优良的高效减水剂、引气剂及I级粉煤灰, 通过混凝土配合比设计试验, 推荐了可供施工的配合比参数。混凝土性能试验结果表明, 推荐配合比混凝土的性能均满足设计要求。