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Author:

邓宗才 (邓宗才.)

Indexed by:

Scopus PKU CSCD

Abstract:

为了研究不同种类纤维增强聚合物(FRP)管约束超高性能混凝土(UHPC)的轴压性能,对27个约束试件和3个未约束试件进行了轴压试验,测定了应力-应变曲线,探讨了FRP种类、纤维布层数(3、5和7层)等对约束效果的影响。结果表明:试件强度主要与约束比有关,而极限应变与纤维布种类、约束比均有关;约束比增加,强度和极限应变增加;应力-应变曲线与Lam?Teng模型较为接近。基于试验结果回归得到了FRP约束UHPC试件的强度、极限应变预测公式,其预测精度较高。

Keyword:

约束 抗压性能 纤维增强聚合物 超高性能混凝土

Author Community:

  • [ 1 ] [邓宗才]北京工业大学

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Source :

哈尔滨工程大学学报

ISSN: 1006-7043

Year: 2016

Issue: 2

Volume: 37

Page: 218-222

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 7

Chinese Cited Count:

30 Days PV: 0

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