COMPOSITES SCIENCE AND ENGINEERING ›› 2022, Vol. 0 ›› Issue (8): 110-116.DOI: 10.19936/j.cnki.2096-8000.20220828.017

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Research and development status of recycled carbon fiber composites for strengthening cement-based materials

LIU Yao, WU Zhen-hua, ZHANG Zhi-fang*, OUYANG Xiao-wei*   

  1. Research Center for Wind Engineering and Engineering Vibration, Guangzhou University, Guangzhou 510006, China
  • Received:2021-08-16 Online:2022-08-28 Published:2022-09-27

Abstract: The waste generated by Carbon Fiber Reinforced Polymer (CFRP) in the process of production, application and scrap is increasing year by year. How to dispose of this kind of waste has become a global problem. This paper firstly introduces the main recycling forms and methods of FRP, and then focuses on the up-to-date research of adding recycled FRP to cement-based materials. Existing studies show that the addition of CFRP has an obvious effect on mechanical properties of cement-based materials, as well as the temperature resistance and conductivity. This proves the possibility of using recycled CFRP to develop multifunctional cement materials, which opens a new window for recycling FRP materials, and is of great significance for waste recycling and environmental protection.

Key words: waste CFRP, concrete, cement, mechanical properties

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