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author:

赵晓雯 (赵晓雯.) [1] | 张检梅 (张检梅.) [2] | 陈徐东 (陈徐东.) [3] | 季韬 (季韬.) [4]

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PKU CSCD

Abstract:

采用生石灰和碳酸钠(物质的量比1∶1)为激发剂制备碱矿渣砂浆,分别研究生石灰-碳酸钠掺量(即Na2O掺量,为2.5%、4.5%、6.5%和8.5%)和矿渣活性(取决于化学成分和细度等)对碱矿渣砂浆劈裂抗拉强度、内钢环应变、环向拉应力和抗裂性能的影响.研究发现:普通硅酸盐水泥砂浆的抗裂性能优于碱矿渣砂浆;随着Na2O掺量的增加,碱矿渣砂浆劈裂抗拉强度及抗裂性能先提升后降低,当Na2O掺量为6.5%时,抗裂性能最优;随着矿渣活性的增加,碱矿渣砂浆劈裂抗拉强度增大,但其抗裂性能降低.

Keyword:

抗裂性能 生石灰 矿渣活性 碱矿渣砂浆 碳酸钠

Community:

  • [ 1 ] [陈徐东]河海大学
  • [ 2 ] [张检梅]福州大学
  • [ 3 ] [赵晓雯]福州大学
  • [ 4 ] [季韬]福州大学

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Source :

材料导报

ISSN: 1005-023X

Year: 2022

Issue: 16

Volume: 36

Page: 183-187

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 5

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