Microstructural, Physical And Mechanical Properties Of Aerated Concrete Containing Fly Ash Under High Temperature And Pressure

dc.contributor.authorDemir, Ilhami
dc.contributor.authorSevim, Ozer
dc.contributor.authorOzel, Gokhan
dc.contributor.authorDogan, Orhan
dc.date.accessioned2021-01-14T18:11:04Z
dc.date.available2021-01-14T18:11:04Z
dc.date.issued2020
dc.departmentKKÜ
dc.descriptionSevim, Ozer/0000-0001-8535-2344
dc.description.abstractThis study analyzed the effects of the use of fly ash as a replacement for the quartz sand on the compressive strength, dry density, moisture content and thermal conductivity of the aerated concrete. Based on the production of Class G2/04 aerated concrete, a commercially available wall construction element, aerated concrete samples were produced using the fly ash as a replacement for the silica sand (quartz sand) at additive ratios of 5%, 10%, 15%, 20%, and 25%. After steam curing the samples for 4 hours at 60 degrees C, they were cured in an autoclave for 6.5 hours at 180 degrees C under 11 bar pressures. As a result, the samples showed an increase in their dry density directly proportional to the fly ash addition ratio; and the highest dry density was found in the aerated concrete with 25% fly ash content. It was further observed that the moisture content increases as the fly ash addition ratio increases. Compressive strength was reduced with the fly ash addition. Thermal conductivity was found to be reduced up to fly ash addition ratio of 10%, however, it was then increased again up to fly ash addition of 25%. 25% fly ash replacement ratio is recommended in this study in terms of thermal conductivity, dry density, which are the most important properties of aerated concrete. Higher levels of fly ash replacement with sand can be actualized which can further enhance to the utilization of fly ash, raise awareness regarding waste minimization and reduce the overall costs of aerated concrete mixtures.en_US
dc.identifier.citationBu makale açık erişimli değildir.en_US
dc.identifier.endpage249en_US
dc.identifier.issn1583-3186
dc.identifier.issue2en_US
dc.identifier.scopus2-s2.0-85090751822
dc.identifier.scopusqualityQ4
dc.identifier.startpage240en_US
dc.identifier.urihttps://hdl.handle.net/20.500.12587/12869
dc.identifier.volume50en_US
dc.identifier.wosWOS:000538152900011
dc.identifier.wosqualityQ4
dc.indekslendigikaynakWeb of Science
dc.indekslendigikaynakScopus
dc.language.isoen
dc.publisherSERBAN SOLACOLU FOUNDATIONen_US
dc.relation.ispartofREVISTA ROMANA DE MATERIALE-ROMANIAN JOURNAL OF MATERIALS
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanıen_US
dc.rightsinfo:eu-repo/semantics/closedAccessen_US
dc.subjectAerated concreteen_US
dc.subjectfly ashen_US
dc.subjectcompressive strengthen_US
dc.subjectdry densityen_US
dc.subjectmoisture contenten_US
dc.subjectthermal conductivityen_US
dc.titleMicrostructural, Physical And Mechanical Properties Of Aerated Concrete Containing Fly Ash Under High Temperature And Pressureen_US
dc.typeArticle

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