1. Review on mechanical properties of metakaolin geopolymer concrete by inclusion of steel fibers.
- Author
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Faris, Meor Ahmad, Tahir, Muhammad Faheem Mohd, Ramasamy, Shamala, Hashim, Mohamad Firdaus Abu, Samad, Abdullah Abdul, and Nawi, Mohd Al-Hafiz Mohd
- Subjects
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POLYMER-impregnated concrete , *KAOLIN , *FIBER-reinforced concrete , *FIBERS , *CARBON emissions , *CONCRETE , *STEEL - Abstract
This study summarized the recent achievement in developing fiber reinforced geopolymer concrete. The factor of replacing Ordinary Portland Cement (OPC) which is due to the emission of carbon dioxide where pollutes the environment globally is well discussed. The introduction towards metakaolin is presented. Besides, the current research trend involved in geopolymer also has been reviewed for the current 17 years to study the interest of researchers over the world by year. Factors that contribute to the frequency of geopolymer research are carried out which are cost, design, and the practicality of the application for geopolymer concrete. Besides, the importance of steel fibers addition to the geopolymer concrete is well discussed. The fundamental towards metakaolin has been introduced including produce by calcined kaolin, calcined temperature, chemical composition, geopolymerization process, and other properties. Alkali activators which are mixing solution between sodium hydroxide (NaOH) and sodium silicate (Na2SiO3) have been reviewed. The mechanical properties of fibers reinforced metakaolin-based geopolymer concrete which is compressive and flexural are thoroughly reviewed. The compressive and flexural strength of fiber-reinforced metakaolin geopolymer concrete shows some improvement to the addition of steel fibers. [ABSTRACT FROM AUTHOR]
- Published
- 2024
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