Thermal behaviour of gravity roller compacted concrete dams, Part One: Thermal field analysis
Termičko ponašanje gravitacionih RCC brana, I deo - proračun temperaturnog polja
dc.creator | Kuzmanović, Vladan | |
dc.date.accessioned | 2019-04-19T14:12:30Z | |
dc.date.available | 2019-04-19T14:12:30Z | |
dc.date.issued | 2008 | |
dc.identifier.issn | 0350-0519 | |
dc.identifier.uri | https://grafar.grf.bg.ac.rs/handle/123456789/186 | |
dc.description.abstract | This paper presents 2D and 3D numerical models for unsteady phased thermal analysis of RCC dams. The time evolution of a thermal field has been modeled with actual dam shape, RCC technology and adequate description of material properties. Model calibration and verification has been applied to the field investigations of the Platanovryssi dam in Greece, the highest RCC dam in Europe. The results of a long-term thermal analysis, with actual initial and boundary conditions, have shown a good agreement with the observed temperatures. Having this in mind, recommendations are given for thermal analysis of RCC gravity dams. | en |
dc.description.abstract | U ovom radu su prikazani ravanski i prostorni numerički model za fazni proračun nestacionarnog temperaturnog polja. Teorijska osnova modela odnosi se na proizvoljnu betonsku konstrukciju, a kao primer razmatrana je gravitaciona brana od valjanog betona. Pri tome su realno modelirani materijali, dimenzije i oblik konstrukcije, granični i početni uslovi. Odgovarajućim izborom mreže konačnih elemenata u obzir je uzeta i tehnologija izgradnje RCC brana u slojevima. Verifikacijom modela na osnovu rezultata merenja sa brane Platanovrisi, rezultati su potvrđeni u razmeri 1:1. Na osnovu svih razmatranja, dati su zaključci i preporuke za proračun temperaturnog polja kod gravitacionih RCC brana. | sr |
dc.publisher | Jugoslovensko društvo za odvodnjavanje i navodnjavanje, Beograd | |
dc.rights | openAccess | |
dc.source | Vodoprivreda | |
dc.subject | numerical model | en |
dc.subject | phased nonlinear analysis | en |
dc.subject | unsteady temperature field | en |
dc.subject | gravity dam | en |
dc.subject | rollercompacted concrete | en |
dc.subject | numerički model | sr |
dc.subject | fazna nelinearna analiza | sr |
dc.subject | nestacionarno temperaturno polje | sr |
dc.subject | gravitaciona brana | sr |
dc.subject | valjani beton | sr |
dc.title | Thermal behaviour of gravity roller compacted concrete dams, Part One: Thermal field analysis | en |
dc.title | Termičko ponašanje gravitacionih RCC brana, I deo - proračun temperaturnog polja | sr |
dc.type | article | |
dc.rights.license | ARR | |
dc.citation.epage | 155 | |
dc.citation.issue | 4-6 | |
dc.citation.other | 40(4-6): 145-155 | |
dc.citation.spage | 145 | |
dc.citation.volume | 40 | |
dc.identifier.fulltext | https://grafar.grf.bg.ac.rs//bitstream/id/3671/184.pdf | |
dc.identifier.rcub | https://hdl.handle.net/21.15107/rcub_grafar_186 | |
dc.type.version | publishedVersion |