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Author:

李伟 (李伟.) | 郑春扬 (郑春扬.) | 王子明 (王子明.) | 李东旭 (李东旭.)

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.

Keyword:

性能评价 改性处理 U型膨胀剂 大流动度水泥砂浆

Author Community:

  • [ 1 ] [李东旭]南京工业大学
  • [ 2 ] [李伟]江苏奥莱特新材料有限公司
  • [ 3 ] [郑春扬]江苏奥莱特新材料有限公司
  • [ 4 ] [王子明]北京工业大学

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Source :

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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