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Početne imperfekcije stubova ravnokrakog L poprečnog preseka od nerđajućeg čelika
dc.creator | Filipović, Aljoša | |
dc.creator | Dobrić, Jelena | |
dc.creator | Blagojević, Dragan | |
dc.creator | Samardžić - Petrović, Mileva | |
dc.creator | Buđevac, Dragan | |
dc.creator | Marković, Zlatko | |
dc.date.accessioned | 2021-12-29T14:47:40Z | |
dc.date.available | 2021-12-29T14:47:40Z | |
dc.date.issued | 2021 | |
dc.identifier.isbn | 978-86-7518-211-5 (GF) | |
dc.identifier.uri | https://grafar.grf.bg.ac.rs/handle/123456789/2609 | |
dc.description.abstract | Rad prikazuje merenje početnih geometrijskih imperfekcija i zaostalih napona u okviru istraživanja nosivosti centrično pritisnutih elemenata L poprečnog preseka od nerđajućeg čelika. Istraživanjem su obuhvaćena tri različita tipa L profila – hladnooblikovani, vrućevaljani i laserski zavareni. Postupak i rezultati merenja početnih geometrijskih imperfekcija primenom sistema za lasersko merenje prezentovani su u radu. Merenje zaostalih napona metodom sečenja sprovedeno je na vrućevaljanom i laserski zavarenom uzorku nominalnih dimenzija 100 × 100 × 10, napraveljenih od austenitnog nerđajućeg čelika EN 1.4301. Postupak merenja zaostalih napona i rezultati u formi rasporeda zaostalih napona i ekstremnih vrednosti prikazni su u radu. | sr |
dc.description.abstract | The paper presents initial geometric imperfections and residual stresses measurment as a part of a research on ultimate capacity of axially compressed angle columns made from stainless steel. The research covers three different angle types – cold-formed, hot-rolled and laser-welded. The procedure and results of initial geometric imperfections measurments using a laser measurement system are presented. Measurement of residual stresses using a sectioning method was performed on hot-rolled and laser-welded samples with nominal dimensions of 100 × 100 × 10, made of austenitic stainless steel EN 1.4301. The procedure of residual stresses measurement and obtained results in form of residual stresses distribution and extreme values are presented. | sr |
dc.language.iso | sr | sr |
dc.publisher | Univerzitet u Beogradu Građevinski fakultet | sr |
dc.publisher | Društvo građevinskih konstruktera Srbije | sr |
dc.relation | info:eu-repo/grantAgreement/MESTD/Technological Development (TD or TR)/36048/RS// | sr |
dc.rights | openAccess | sr |
dc.rights.uri | https://creativecommons.org/licenses/by-nc-nd/4.0/ | |
dc.source | Zbornik radova sa Nacionalnog simpozijuma DGKS / Društvо građevinskih konstruktera Srbije, Simpozijum 2020 | sr |
dc.subject | nerđajući čelik | sr |
dc.subject | L poprečni presek | sr |
dc.subject | izvijanje | sr |
dc.subject | imperfekcije | sr |
dc.subject | zaostali naponi | sr |
dc.subject | stainless steel | sr |
dc.subject | angle section | sr |
dc.subject | buckling | sr |
dc.subject | imperfections | sr |
dc.subject | residual stress | sr |
dc.title | Početne imperfekcije stubova ravnokrakog L poprečnog preseka od nerđajućeg čelika | sr |
dc.type | conferenceObject | sr |
dc.rights.license | BY-NC-ND | sr |
dc.citation.epage | 521 | |
dc.citation.spage | 513 | |
dc.identifier.fulltext | http://grafar.grf.bg.ac.rs/bitstream/id/10133/bitstream_10133.pdf | |
dc.identifier.rcub | https://hdl.handle.net/21.15107/rcub_grafar_2609 | |
dc.type.version | publishedVersion | sr |