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S-激发剂对高钙粉煤灰潜在水硬性的激发
引用本文:范付忠,钱光人,赖振宇,徐光亮. S-激发剂对高钙粉煤灰潜在水硬性的激发[J]. 西南科技大学学报, 2000, 0(1)
作者姓名:范付忠  钱光人  赖振宇  徐光亮
作者单位:西南工学院材料科学与工程系!四川绵阳621002
摘    要:本文采用测定水化过程结合水量、XRD和 SEM等技术研究了纯高钙粉煤灰的水化及S—激发剂对高钙粉煤灰的激发作用。结果表明 ,高钙粉煤灰由于含有较多的 f Ca O,水化时产生较大的膨胀而使试样粉化、无一点强度 ,掺入 S—激发剂可较好地激发高钙粉煤灰的潜在水硬性 ,增加水化过程结合水量 ,从而使掺有 S—激发剂的高钙粉煤灰试样水化不同龄期后均有一定的强度

关 键 词:高钙粉煤灰  激发剂  水硬活性  强度

THE INFLUENCE OF S-ACTIVITOR ON POTENTIAL HARDEN ACTIVITY OF HIGH CALCIUM FLY ASH
Fan Fuzhong,Qian Guangren,Lai Zhenyu,Xu Guangliang. THE INFLUENCE OF S-ACTIVITOR ON POTENTIAL HARDEN ACTIVITY OF HIGH CALCIUM FLY ASH[J]. Journal of Southwest University of Science and Technology, 2000, 0(1)
Authors:Fan Fuzhong  Qian Guangren  Lai Zhenyu  Xu Guangliang
Affiliation:Southwest Institute of technology
Abstract:Using XRD,SEM and testing the amount of bound water during the process of hydration, we study the hydration of high Calcium fly ash and the accelerative function of S-accelerator on high Calcium fly ash. Results show, because of there are quite more f-CaO in high Calcium fly ash, the samples smashed after hydration, have no strength. After adding S-activitor,it promoted the potential harden activity of high Calcium fly ash, the amount of bound water also increased, it led the samples of high Calcium fly ash have strength after different hydration days.
Keywords:activitor  high Calcium fly ash  hardening activity  strength
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