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Author:

马贵杰 (马贵杰.) | 薛会青 (薛会青.)

Indexed by:

CQVIP

Abstract:

试验研究了耐碱玻璃纤维混凝土的单轴拉伸力学特性,研究了纤维掺量对混凝土单轴拉伸力学性能的影响规律.测定了耐碱玻璃纤维混凝土的拉伸应力一变形全曲线,由全曲线得到了纤维混凝土的抗拉强度、弹性模量、最大拉应变及断裂能等力学指标.试验发现:耐碱玻璃纤维掺量为1.6、2.0、2.7kg/m3时,纤维混凝土的抗拉强度比基准混凝土分别提高了5.6%、9.0%和14.5%,最大拉应变分别提高了19.5%、18.9%和41.9%,断裂能分别提高了33.7%、51.1%、69.2%.结论表明耐碱玻璃纤堆对硬化混凝土具有一定阻裂增韧作用.

Keyword:

耐碱玻璃纤维 混凝土 应力一变形全曲线 单轴拉伸

Author Community:

  • [ 1 ] [马贵杰]中国水利水电第三工程局有限公司
  • [ 2 ] [薛会青]北京工业大学

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Source :

吉林水利

ISSN: 1009-2846

Year: 2009

Issue: 6

Page: 39-41,58

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 9

Chinese Cited Count:

30 Days PV: 2

Affiliated Colleges:

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