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Anis Sofia Sufian
Preferred name
Anis Sofia Sufian
Official Name
Anis Sofia, Sufian
Alternative Name
Sufian, Anis Sofia
Sofia, Anis
Sofia, A.
Anis Sofia, S
Main Affiliation
Scopus Author ID
57219215617
Researcher ID
AAC-1313-2021
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1 - 2 of 2
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PublicationFresh state and mechanical properties of SCC-POFA-CF mixture(IOP Publishing, 2020)
;M.A. Iman ;N. Mohamad ;Fasya Raain ; ;Azree MydinA.A.A. SamadThis paper presents the fresh state and mechanical properties of self-compacting concrete (SCC) with addition of coir fiber (CF) as filler in range of 0.2% to 0.6% and replacing the cement in 10% with palm oil fuel ash (POFA). The workability test such as slump flow and J-ring test were used on the fresh SCC-POFA-CF mixture. The mechanical properties of SCC- POFA-CF in form of compressive, tensile and flexural strength were determine using the compressive test on cube, split tensile test on cylinder and four-point bending test on prism respectively. The increasing amount of CF in mixture resulting the decreasing of workability of SCC-POFA-CF. The SCC mixture with 0.2% CF was selected as optimum as the strength reached the allowable limit of strength. The less crack was occurred on SCC-POFA-CF compared to the control specimen. Therefore, the propagation of crack in prism of SCC was control by coir fiber. -
PublicationProperties and flexural behavior of self-compacting concrete with added coir fiber and POFA(IOP Publishing, 2020)
;Afif Iman ;N Mohamad ;Fasya Raain ; ;Azree MydinA A A SamadThis paper presents the mechanical properties and flexural behavior of self-compacting concrete (SCC) with addition of 0.2%, 0.4% and 0.6% coir fiber (CF) as filler, and 10% palm oil fuel ash (POFA) as partial cement replacement. Fresh SCC-POFA-CF mixture was tested under slump flow and J-ring tests to determine its workability. SCC-POFA-CF cubes and cylinders were tested under compressive and tensile tests to determine its compressive strength, tensile strength, and flexural strength, while prisms were tested under four point bending load to determine its flexural behavior. It is found that workability of SCC-POFA-CF decreased when CF increased. The optimum percentage of CF in SCC mixture was found to be 0.4%. SCC-POFA-CF experienced less crack compared to the control specimen. This shows that CF in SCC prisms managed to control the crack propagation.