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Thermal-stress behaviour of RCC gravity dams

dc.creatorKuzmanović, Vladan
dc.creatorSavić, Ljubodrag
dc.creatorMladenović, Nikola
dc.date.accessioned2022-09-19T17:42:54Z
dc.date.available2022-09-19T17:42:54Z
dc.date.issued2015
dc.identifier.issn1451-2092
dc.identifier.urihttps://machinery.mas.bg.ac.rs/handle/123456789/2164
dc.description.abstractBeton zbijen valjanjem ('valjani beton' ili 'RCC' - Roller Compacted Concrete) je vrsta betona sa niskim sadržajem cementa koja se često koristi kod betonskih gravitacionih brana. U radu je razmatran prostorni model za neustaljenu faznu termičko- naponsku analizu brana od valjanog betona. Kalibracija i verifikacija modela uređeni su na osnovu terenskih merenja na brani Platanovrisi. Istraživanje je urađeno uzimajući u obzir stvarnu geometriju brane, dinamiku ugradnje RCC-a i stvarne osobine materijala. Rezultati proračuna pokazuju da razvijeni 3D model omogućava pouzdano predviđanje termičkih napona i određivanje rastojanja između razdelnica kod gravitacionih RCC brana.sr
dc.description.abstractRoller Compacted Concrete (RCC) is a special concrete mixture with low cement content, frequently used for concrete gravity dams. This paper deals with the 3D finite element model for unsteady phased thermal-stress analysis of RCC dams. Model calibration and verification has been done, based on the in-situ measurements of the Platanovryssi dam. The study has been done using the actual dam shape, RCC time schedule, and material properties. The results prove that the recommended 3D model enables a reliable thermal-stress prediction and transversal joint distance computation for an RCC gravity dam.en
dc.publisherUniverzitet u Beogradu - Mašinski fakultet, Beograd
dc.relationinfo:eu-repo/grantAgreement/MESTD/Technological Development (TD or TR)/37009/RS//
dc.rightsopenAccess
dc.rights.urihttps://creativecommons.org/licenses/by/4.0/
dc.sourceFME Transactions
dc.subjecttransversal joint distanceen
dc.subjectthermal-stressen
dc.subjectthermal analysisen
dc.subjectRCC damen
dc.titleTermičko naponsko stanje gravitacionih brana od valjanog betonasr
dc.titleThermal-stress behaviour of RCC gravity damsen
dc.typearticle
dc.rights.licenseBY
dc.citation.epage34
dc.citation.issue1
dc.citation.other43(1): 30-34
dc.citation.rankM24
dc.citation.spage30
dc.citation.volume43
dc.identifier.doi10.5937/fmet1501030K
dc.identifier.fulltexthttp://machinery.mas.bg.ac.rs/bitstream/id/934/2161.pdf
dc.identifier.scopus2-s2.0-84925278473
dc.identifier.wos000409729600005
dc.type.versionpublishedVersion


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