粉煤灰综合利用 FLY ASH COMPREHENSIVE UTILIZATION 2012NO.1 题研究 矿渣水泥胶凝体系颗粒群匹配与其活性的关系研究 Research on Relation between Activity and Particle Size Distributions Matching of Slag-Cement Cementitious System 张永娟12，何舜12 (1.同济大学建筑材料研究所，上海201804； 2.同济大学先进土木工程材料教育部重点实验室，上海201804) 摘要：将矿渣粉磨后，以不同的比例与一定细度的水泥混合，配成一系列的矿渣-水泥胶凝粉体.以Fuller曲线得 到的粉体颗粒群分布作为矿渣水泥胶凝粉体的最佳紧密堆积颗粒群分布.利用水泥与矿渣激光粒度检测结果来计算 矿渣水泥胶凝粉体的颗粒群分布，运用灰色关联分析方法计算矿渣水泥胶凝粉体与最紧密颗粒群堆积颗粒群分布的 关联度，同时测定不同矿渣掺量下矿渣水泥胶凝体系的不同龄期的活性指数.结果表明：矿渣水泥胶凝粉体的实际颗 粒群分布与最紧密堆积颗粒群分布关联度最高时，该胶凝体系的28d矿渣活性指数最为理想. 关键词：灰色关联；颗粒群分布；矿渣水泥胶凝体系 中图分类号：TQ172.78*1文献标识码：A文章编号：1005-8249(2012)01-0015-04 Zhang Yong-yuan.2 He Shun.2 (1.Research Institute of Building Materials Tongji University Shanghai 201804 China; 2.Key Laboratory of Advanced Civil Engineering Materials of Education Tongji University.Shanghai 201804 China) Abstract:Slag power after grinded was mixed with Portland cement by different proportions to produce a series of slag-cement cementitious system.The particle size distribution with the theory densest packing was obtained according to the Fuller curve.The practical particle size distributions of Slag-cements power were calculated according to the tested results of the cement and slag powder by laser granulometry.The relationships between the particle size distribution with the theory densest packing and practical particle size distributions of slag cements were studied by the grey connection analyses method.The activity indexes of alag-cement power in different stag content were...
矿渣-水泥胶凝体系颗粒群匹配与其活性的关系研究.pdf
