Abstract:
对掺有UEA膨胀剂的大流动度水泥砂浆的膨胀率、流动度和强度进行了研究,利用X射线衍射、SEM等测试手段从水泥水化程度及水化产物微观形貌分析了UEA的膨胀机理.结果表明:UEA膨胀剂是以活性硅酸铝(SiO2·2Al2O3)、活性氧化铝(Al2O3)为早期膨胀源,明矾石(KAl3(SO4)3(OH)6)为中期膨胀源,通过水化生成较多的钙矾石来补偿水泥砂浆的收缩.
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Year: 2014
Page: 148-157
Language: Chinese
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
Chinese Cited Count:
30 Days PV: 7
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