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Author:

邓宗才 (邓宗才.) (Scholars:邓宗才)

Indexed by:

CQVIP

Abstract:

研究了玻璃纤维、有机纤维及混杂纤维增强混凝土的弯曲疲劳特性.试验结果表明:耐碱玻璃纤维对疲劳性能的改善效果优于聚丙烯纤维;当玻璃纤维掺量为2.7 kg·m-3时,玻璃纤维混凝土疲劳强度比素混凝土提高24%;玻璃纤维与有机纤维混杂使用后,构件的弯曲疲劳性能有了较为显著的改善,玻璃纤维掺量2.7 kg·m-3与有机纤维掺量1.3 kg·m-3混掺时,混杂纤维混凝土疲劳强度比素混凝土提高35.0%,即混杂纤维能充分发挥各种纤维的优势,对改善混凝土的疲劳性能比单掺玻璃纤维和有机纤维的作用都显著.

Keyword:

玻璃纤维 粉煤灰 混杂纤维 生态混凝土 纤维混凝土 疲劳特性 有机纤维

Author Community:

  • [ 1 ] [邓宗才]北京工业大学

Reprint Author's Address:

  • 邓宗才

Email:

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Source :

建筑科学与工程学报

ISSN: 1673-2049

Year: 2008

Issue: 2

Volume: 25

Page: 64-67

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 19

Chinese Cited Count:

30 Days PV: 0

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