不同商品粉煤灰对水泥砂浆强度的影响  

Effect of Various Commercial Fly Ashes in Shanghai Area On Strength of Cement Mortars

作　　者：吴学礼[1] 朱蓓蓉[1] 陈孟 

机构地区：[1]同济大学材料工程研究所 [2]上海海龙工程技术发展有限公司

出　　处：《粉煤灰综合利用》2002年第4期23-26,共4页Fly Ash Comprehensive Utilization

摘　　要：采集了上海地区七种商品灰 ,测定和比较了同水胶比 (0 .44和 0 .3 5 )与同流动度条件下不同掺量的粉煤灰水泥砂浆的强度性能 。In this paper, seven kinds of commercial fly ashes in Shanghai Area are collected, the strength properties of cement mortars adding in these fly ashes with various additive amount are measured and compared under condition with same water binder ratio (0.44 & 0.35) and same fluidity. Also, the mechanism of different kind fly ash on strength are analysed.

关 键 词：商品粉煤灰 水泥砂浆 强度 孔隙率 

分 类 号：TQ177.62[化学工程—硅酸盐工业]