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author:

王玉柳 (王玉柳.) [1]

Indexed by:

CQVIP PKU CSCD

Abstract:

采用带隔板的圆环装置来评价砂浆的抗裂性能.如果砂浆环28d内开裂,采用开裂时间来评价砂浆的抗裂性能;如果砂浆环28d内没有开裂,采用开裂指标来评价砂浆的抗裂性能.开裂指标与隔板处开口宽度、混凝土弹性模量成正比,与混凝土抗拉强度成反比.隔板处开口宽度考虑了砂浆环的约束、收缩与徐变.开裂指标越小,砂浆的抗裂性能越好.试验结果表明,该方法能够对砂浆的抗裂性能进行正确的评价.

Keyword:

圆环 抗裂性能 砂浆 评价方法

Community:

  • [ 1 ] 福州大学基建办,福建福州350108

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Source :

福州大学学报:自然科学版

ISSN: 1000-2243

CN: 35-1337/N

Year: 2009

Issue: 3

Page: 419-422

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count: -1

30 Days PV: 6

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