Properties of cement-based composites with carbon mineral admixture

dc.contributor.authorKovács, Pavelcs
dc.contributor.authorPokorný, Jaroslavcs
dc.contributor.authorŠál, Jiřícs
dc.contributor.authorŠevčík, Radekcs
dc.coverage.issue4cs
dc.coverage.volume960cs
dc.date.issued2020-12-09cs
dc.description.abstractIn the construction industry, aggregates, in the form of fine powder up to gravel, play a significant role as a stabilizing and filling materials for many applications. With increasing demands on quarrying of this valuable commodity, its natural resources have become to be depleted. This work outlines the potential application of waste carbon-based mineral admixture as a partial replacement of natural silica aggregate in the production of cement-based composites. In addition, the influence of used waste material on hydration products formation in cement pastes was investigated. On hardened concretes stored 28 days under water, material properties were characterized by measuring flexural and compressive strengths. Cement pastes were subjected to X-ray diffraction analysis and scanning electron microscopy observations. Obtained results revealed specific behaviour of an incorporated material allowing its addition in a limited amount. Increased content of ettringite was detected in composites with the highest amount of added carbon-based mineral. © 2020 Institute of Physics Publishing. All rights reserved.en
dc.formattextcs
dc.format.extent1-7cs
dc.format.mimetypeapplication/pdfcs
dc.identifier.citationIOP Conference Series: Materials Science and Engineering. 2020, vol. 960, issue 4, p. 1-7.en
dc.identifier.doi10.1088/1757-899X/960/4/042091cs
dc.identifier.issn1757-8981cs
dc.identifier.other170456cs
dc.identifier.urihttp://hdl.handle.net/11012/196562
dc.language.isoencs
dc.publisherIOP Publishingcs
dc.relation.ispartofIOP Conference Series: Materials Science and Engineeringcs
dc.relation.urihttps://iopscience.iop.org/article/10.1088/1757-899X/960/4/042091/pdfcs
dc.rightsCreative Commons Attribution 3.0 Unportedcs
dc.rights.accessopenAccesscs
dc.rights.sherpahttp://www.sherpa.ac.uk/romeo/issn/1757-8981/cs
dc.rights.urihttp://creativecommons.org/licenses/by/3.0/cs
dc.subjectcoal dusten
dc.subjectcement pastesen
dc.titleProperties of cement-based composites with carbon mineral admixtureen
dc.type.driverconferenceObjecten
dc.type.statusPeer-revieweden
dc.type.versionpublishedVersionen
sync.item.dbidVAV-170456en
sync.item.dbtypeVAVen
sync.item.insts2025.02.03 15:45:44en
sync.item.modts2025.01.17 15:12:23en
thesis.grantorVysoké učení technické v Brně. Fakulta stavební. Ústav stavebního zkušebnictvícs
thesis.grantorVysoké učení technické v Brně. . Ústav teoretické a aplikované mechaniky AV ČRcs
thesis.grantorVysoké učení technické v Brně. . Vysoká škola technická a ekonomická v Českých Budějovicíchcs
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