Experimental study on the crack resistance of steel-nanometre hybrid fibre concrete

To investigate the effects of steel fibre and nanometre fibre on the cracking of reinforced concrete, the cracking resistance of steel fibre reinforced concrete, nanometre fibre reinforced concrete, and hybrid fibre reinforced concrete with different doping levels were studied in comparison with the...

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Main Authors: Wu Hailin, Mi Zijia, Pei Ziqiang
Format: Article
Language:English
Published: EDP Sciences 2022-01-01
Series:E3S Web of Conferences
Subjects:
Online Access:https://www.e3s-conferences.org/articles/e3sconf/pdf/2022/08/e3sconf_gmee2022_01008.pdf
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author Wu Hailin
Mi Zijia
Pei Ziqiang
author_facet Wu Hailin
Mi Zijia
Pei Ziqiang
author_sort Wu Hailin
collection DOAJ
description To investigate the effects of steel fibre and nanometre fibre on the cracking of reinforced concrete, the cracking resistance of steel fibre reinforced concrete, nanometre fibre reinforced concrete, and hybrid fibre reinforced concrete with different doping levels were studied in comparison with the baseline concrete specimens by steel-Nano hybrid fibre reinforced concrete axial tensile tests. The results show that when the steel fibre admixture is 1.5% and the nanometre fibre admixture is 0.05%, the initial cracking load of reinforced steel-Nano hybrid fibre axial tensile specimens is enhanced the most, at this time, compared with the initial cracking load of plain concrete specimens by 58.9%, at the same steel stress level, when the steel fibre admixture is 1.5% and the nanometre fibre admixture is 0.10%, it is most effective for crack control.
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spelling doaj.art-a2fdb74e69064714b17e3db39022cad82022-12-22T01:35:32ZengEDP SciencesE3S Web of Conferences2267-12422022-01-013410100810.1051/e3sconf/202234101008e3sconf_gmee2022_01008Experimental study on the crack resistance of steel-nanometre hybrid fibre concreteWu Hailin0Mi Zijia1Pei Ziqiang2College of Hydraulic and Environmental Engineering, China Three Gorges UniversityCollege of Hydraulic and Environmental Engineering, China Three Gorges UniversityYellow River Wanjiazhai Water Control Project Co., LtdTo investigate the effects of steel fibre and nanometre fibre on the cracking of reinforced concrete, the cracking resistance of steel fibre reinforced concrete, nanometre fibre reinforced concrete, and hybrid fibre reinforced concrete with different doping levels were studied in comparison with the baseline concrete specimens by steel-Nano hybrid fibre reinforced concrete axial tensile tests. The results show that when the steel fibre admixture is 1.5% and the nanometre fibre admixture is 0.05%, the initial cracking load of reinforced steel-Nano hybrid fibre axial tensile specimens is enhanced the most, at this time, compared with the initial cracking load of plain concrete specimens by 58.9%, at the same steel stress level, when the steel fibre admixture is 1.5% and the nanometre fibre admixture is 0.10%, it is most effective for crack control.https://www.e3s-conferences.org/articles/e3sconf/pdf/2022/08/e3sconf_gmee2022_01008.pdfreinforced concretenanometre fibresteel fibreaxial tensile test
spellingShingle Wu Hailin
Mi Zijia
Pei Ziqiang
Experimental study on the crack resistance of steel-nanometre hybrid fibre concrete
E3S Web of Conferences
reinforced concrete
nanometre fibre
steel fibre
axial tensile test
title Experimental study on the crack resistance of steel-nanometre hybrid fibre concrete
title_full Experimental study on the crack resistance of steel-nanometre hybrid fibre concrete
title_fullStr Experimental study on the crack resistance of steel-nanometre hybrid fibre concrete
title_full_unstemmed Experimental study on the crack resistance of steel-nanometre hybrid fibre concrete
title_short Experimental study on the crack resistance of steel-nanometre hybrid fibre concrete
title_sort experimental study on the crack resistance of steel nanometre hybrid fibre concrete
topic reinforced concrete
nanometre fibre
steel fibre
axial tensile test
url https://www.e3s-conferences.org/articles/e3sconf/pdf/2022/08/e3sconf_gmee2022_01008.pdf
work_keys_str_mv AT wuhailin experimentalstudyonthecrackresistanceofsteelnanometrehybridfibreconcrete
AT mizijia experimentalstudyonthecrackresistanceofsteelnanometrehybridfibreconcrete
AT peiziqiang experimentalstudyonthecrackresistanceofsteelnanometrehybridfibreconcrete