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Određivanje dimenzija šahtnog preliva empirijskim jednačinama

dc.creatorSavić, Ljubodrag
dc.creatorKapor, Radomir
dc.creatorKuzmanović, Vladan
dc.creatorMilovanović, Bojan
dc.date.accessioned2019-04-19T14:19:07Z
dc.date.available2019-04-19T14:19:07Z
dc.date.issued2012
dc.identifier.issn0350-0519
dc.identifier.urihttps://grafar.grf.bg.ac.rs/handle/123456789/474
dc.description.abstractHydraulic design of shaft spillways (morning-glory spillways) with flow deflector before the vertical bend is considered. Based on the physical hydraulic model investigations of several structures and available experience of other authors, the key features, concerning capacity of the spillway, vertical shaft and tunnel-flow are defined and discussed. New expressions for discharge and velocity coefficients have been proposed, and some of the old ones improved. Also, a new procedure for the shaft design is proposed, including the spillway-to-shaft transition-reach definition. Finally, an algorithm for entire design procedure has been put forward.en
dc.description.abstractRazmatrano je hidrauličko dimenzionisanje šahtnog preliva sa deflektorom ispred vertikalne krivine. Na osnovu hidrauličkih modelskih ispitivanja nekoliko objekata, kao i iskustva drugih autora, procenjeni su ključni činioci koji određuju propusnu sposobnost prelivnog, šahtnog i tunelskog dela objekta. Predloženi su novi i poboljšani raniji izrazi za procenu koeficijenata prelivanja, isticanja na deflektoru i koeficijenta brzine. Takođe, prikazan je i postupak za oblikovanje šahta, uključujući prelaznu deonicu između preliva i šahta. Na kraju se daje sažet algoritam celog postupka dimenzionisanja objekta.sr
dc.publisherJugoslovensko društvo za odvodnjavanje i navodnjavanje, Beograd
dc.relationinfo:eu-repo/grantAgreement/MESTD/Technological Development (TD or TR)/37009/RS//
dc.rightsopenAccess
dc.sourceVodoprivreda
dc.subjectshaft spillwayen
dc.subjecthydraulic designen
dc.subjectdischarge coefficienten
dc.subjectvelocity coefficienten
dc.subjectšahtni prelivsr
dc.subjecthidrauličko dimenzionisanjesr
dc.subjectkoeficijent prelivanjasr
dc.subjectkoeficijent isticanjasr
dc.titleHydraulic design of morning glory spillway with a deflector upstream of the vertical benden
dc.titleOdređivanje dimenzija šahtnog preliva empirijskim jednačinamasr
dc.typearticle
dc.rights.licenseARR
dc.citation.epage154
dc.citation.issue4-6
dc.citation.other44(4-6): 141-154
dc.citation.rankM51
dc.citation.spage141
dc.citation.volume44
dc.identifier.fulltexthttps://grafar.grf.bg.ac.rs//bitstream/id/3897/472.pdf
dc.identifier.rcubhttps://hdl.handle.net/21.15107/rcub_grafar_474
dc.type.versionpublishedVersion


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