Evaluation of carbon fiber reinforced cementitious matrix as a recyclable strengthening materialCitation formats

  • External authors:
  • Wan-qian Li
  • Ji-hua Zhu
  • Pi-yu Chen
  • Feng Xing
  • Dawang Li

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Evaluation of carbon fiber reinforced cementitious matrix as a recyclable strengthening material. / Li, Wan-qian; Zhu, Ji-hua; Chen, Pi-yu; Xing, Feng; Li, Dawang; Su, Meini.

In: Journal of Cleaner Production, Vol. 217, 20.04.2019, p. 234-243.

Research output: Contribution to journalArticle

Harvard

Li, W, Zhu, J, Chen, P, Xing, F, Li, D & Su, M 2019, 'Evaluation of carbon fiber reinforced cementitious matrix as a recyclable strengthening material', Journal of Cleaner Production, vol. 217, pp. 234-243. https://doi.org/10.1016/j.jclepro.2019.01.256

APA

Vancouver

Author

Li, Wan-qian ; Zhu, Ji-hua ; Chen, Pi-yu ; Xing, Feng ; Li, Dawang ; Su, Meini. / Evaluation of carbon fiber reinforced cementitious matrix as a recyclable strengthening material. In: Journal of Cleaner Production. 2019 ; Vol. 217. pp. 234-243.

Bibtex

@article{fcb6601c63144bbbaf98acae6055f929,
title = "Evaluation of carbon fiber reinforced cementitious matrix as a recyclable strengthening material",
abstract = "The use of fiber-reinforced polymer (FRP)-epoxy resin is a common retrofitting technique usually employed by engineers. In the research presented in this paper, a new cement-based material was developed introducing chopped carbon fiber. The carbon-fiber-reinforced cementitious matrix (C-FRCM) containing a cement-based matrix and embedded carbon-fiber mesh is an alternative solution to FRP-epoxy resin, addressing cost, durability, and reversibility issues. The flexural performance of carbon-fiber-reinforced cementitious matrix plates with chopped carbon fibers was explored in this study. A series of three-point bending tests were conducted to investigate the effects of chopped carbon fiber content. The measured mechanical properties of the proposed C-FRCM mix were compared with those made of commercial formulations. The flexural strengths and failure modes of the carbon-fiber-reinforced cementitious matrix plates were obtained and recorded during tests, and then the interlaminar shear strengths were calculated. Upon the completion of three-point bending tests, scanning electron microscopy was used to observe the microscopic appearance of tested specimens. The optimum content of chopped carbon fibers in the cement-based materials was determined based on the structural behavior and microstructural analysis. The results also show that the carbon fiber mesh is effective in strengthening the carbon-fiber-reinforced cementitious matrix.",
keywords = "C-FRCM, Cement-based material, Chopped carbon fibers, Flexural bearing capacity",
author = "Wan-qian Li and Ji-hua Zhu and Pi-yu Chen and Feng Xing and Dawang Li and Meini Su",
year = "2019",
month = "4",
day = "20",
doi = "10.1016/j.jclepro.2019.01.256",
language = "English",
volume = "217",
pages = "234--243",
journal = "Journal of Cleaner Production",
issn = "0959-6526",
publisher = "Elsevier BV",

}

RIS

TY - JOUR

T1 - Evaluation of carbon fiber reinforced cementitious matrix as a recyclable strengthening material

AU - Li, Wan-qian

AU - Zhu, Ji-hua

AU - Chen, Pi-yu

AU - Xing, Feng

AU - Li, Dawang

AU - Su, Meini

PY - 2019/4/20

Y1 - 2019/4/20

N2 - The use of fiber-reinforced polymer (FRP)-epoxy resin is a common retrofitting technique usually employed by engineers. In the research presented in this paper, a new cement-based material was developed introducing chopped carbon fiber. The carbon-fiber-reinforced cementitious matrix (C-FRCM) containing a cement-based matrix and embedded carbon-fiber mesh is an alternative solution to FRP-epoxy resin, addressing cost, durability, and reversibility issues. The flexural performance of carbon-fiber-reinforced cementitious matrix plates with chopped carbon fibers was explored in this study. A series of three-point bending tests were conducted to investigate the effects of chopped carbon fiber content. The measured mechanical properties of the proposed C-FRCM mix were compared with those made of commercial formulations. The flexural strengths and failure modes of the carbon-fiber-reinforced cementitious matrix plates were obtained and recorded during tests, and then the interlaminar shear strengths were calculated. Upon the completion of three-point bending tests, scanning electron microscopy was used to observe the microscopic appearance of tested specimens. The optimum content of chopped carbon fibers in the cement-based materials was determined based on the structural behavior and microstructural analysis. The results also show that the carbon fiber mesh is effective in strengthening the carbon-fiber-reinforced cementitious matrix.

AB - The use of fiber-reinforced polymer (FRP)-epoxy resin is a common retrofitting technique usually employed by engineers. In the research presented in this paper, a new cement-based material was developed introducing chopped carbon fiber. The carbon-fiber-reinforced cementitious matrix (C-FRCM) containing a cement-based matrix and embedded carbon-fiber mesh is an alternative solution to FRP-epoxy resin, addressing cost, durability, and reversibility issues. The flexural performance of carbon-fiber-reinforced cementitious matrix plates with chopped carbon fibers was explored in this study. A series of three-point bending tests were conducted to investigate the effects of chopped carbon fiber content. The measured mechanical properties of the proposed C-FRCM mix were compared with those made of commercial formulations. The flexural strengths and failure modes of the carbon-fiber-reinforced cementitious matrix plates were obtained and recorded during tests, and then the interlaminar shear strengths were calculated. Upon the completion of three-point bending tests, scanning electron microscopy was used to observe the microscopic appearance of tested specimens. The optimum content of chopped carbon fibers in the cement-based materials was determined based on the structural behavior and microstructural analysis. The results also show that the carbon fiber mesh is effective in strengthening the carbon-fiber-reinforced cementitious matrix.

KW - C-FRCM

KW - Cement-based material

KW - Chopped carbon fibers

KW - Flexural bearing capacity

U2 - 10.1016/j.jclepro.2019.01.256

DO - 10.1016/j.jclepro.2019.01.256

M3 - Article

VL - 217

SP - 234

EP - 243

JO - Journal of Cleaner Production

T2 - Journal of Cleaner Production

JF - Journal of Cleaner Production

SN - 0959-6526

ER -