Use of waste concrete in cement production

dc.contributor.authorTopçu, İlker Bekir
dc.contributor.authorBaylavlı, Hasan
dc.contributor.editorFırat, Seyhan
dc.contributor.editorKinuthia, John
dc.contributor.editorAbu-Tair, Abid
dc.date.accessioned2019-05-13T09:07:56Z
dc.date.available2019-05-13T09:07:56Z
dc.date.issued2018
dc.departmentRektörlük
dc.description.abstractUse of waste concrete in tempered cement production was examined in this study. Waste concretes were used in limestone-tempered cement production. In tempered cement production, 5, 10, 15, 20 and 28% milled waste concrete was added instead of the limestone. As waste concrete, pressure experiments were performed on those and 15 cm cube samples were used. Compressive strength of waste concretes was 65 MPa on average. At the end of the study, six (6) types of cement were produced, one being without waste concrete addition in total. Chemical, physical and mechanical properties of waste concrete tempered and waste concrete additive free concretes were examined. 2, 7 and 28 day pressure and Flexural strengths of the produced cements were tested. In compressive strength, it was seen that the waste concrete additive-free cement reached its compressive strength values. Waste concrete addition increased the Flexural strength of the cement. Waste concrete addition slightly decreased the water need of the cement. Not a large change was observed in the setting beginning and setting end values. 20 and 28% waste concrete additions instead of limestone decreased the volume expansion value of cement. It slightly decreased its specific weight value. No big changes were observed in its chemical properties. It was concluded that waste concrete can be used instead of limestone especially in mixed cement production. Thus, waste concrete can be put in use for cement production and ecological balance can be contributed, too. However, sortation should be made well in order to use waste concrete in cement production. © Springer International Publishing AG, part of Springer Nature 2018.
dc.identifier.citationTopçu, İ. B., Baylavlı, H. (2017). Use of waste concrete in cement production. S. Fırat, J. Kinuthia, A. Abu-Tair (Eds.), Proceedings of 3rd International Sustainable Buildings Symposium (ISBS 2017) (pp. 321-330). Springer, Cham.
dc.identifier.doi10.1007/978-3-319-63709-9_25
dc.identifier.endpage330en_US
dc.identifier.issn2366-2557
dc.identifier.scopusqualityQ4
dc.identifier.startpage321en_US
dc.identifier.urihttps://doi.org/10.1007/978-3-319-63709-9_25
dc.identifier.urihttps://hdl.handle.net/11491/1904
dc.identifier.volume6en_US
dc.identifier.wosqualityN/A
dc.indekslendigikaynakWeb of Science
dc.indekslendigikaynakScopus
dc.language.isoen
dc.publisherSpringer
dc.relation.ispartofLecture Notes in Civil Engineering
dc.relation.publicationcategoryKitap Bölümü - Uluslararası
dc.rightsinfo:eu-repo/semantics/closedAccess
dc.subjectChemical Propertiesen_US
dc.subjectMechanical Propertiesen_US
dc.subjectPhysical Propertiesen_US
dc.subjectTempered Cementen_US
dc.subjectWaste Concreteen_US
dc.titleUse of waste concrete in cement production
dc.typeBook Part

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