Variations in the hysteretic behavior of LRBs as a function of applied loading

dc.authorid0000-0003-0962-9174en_US
dc.contributor.authorOzdemir, Gokhan
dc.contributor.authorBayhan, Beyhan
dc.contributor.authorGulkan, Polat
dc.date.accessioned2021-03-20T20:13:08Z
dc.date.available2021-03-20T20:13:08Z
dc.date.issued2018
dc.departmentBTÜ, Mühendislik ve Doğa Bilimleri Fakültesi, İnşaat Mühendisliği Bölümüen_US
dc.description.abstractThe study presented herein focused on the change in hysteretic force-deformation behavior of lead rubber bearings (LRBs). The material model used to idealize response of LRBs under cyclic motion is capable of representing the gradual attrition in strength of isolator unit on account of lead core heating. To identify the effect of loading history on the hysteretic response of LRBs, a typical isolator unit is subjected to cyclic motions with different velocity, amplitude and number of cycles. Furthermore, performance of an LRB isolated single degree of freedom system is studied under different seismic input levels. Finally, the significance of lead core heating effect on LRBs is discussed by considering the current design approach for base isolated structures. Results of this study show that the response of an LRB is governed strongly by the amplitude and number of cycles of the motion and the considered seismicity level.en_US
dc.identifier.doi10.12989/sem.2018.67.1.069en_US
dc.identifier.endpage78en_US
dc.identifier.issn1225-4568
dc.identifier.issn1598-6217
dc.identifier.issue1en_US
dc.identifier.scopusqualityQ2en_US
dc.identifier.startpage69en_US
dc.identifier.urihttp://doi.org/10.12989/sem.2018.67.1.069
dc.identifier.urihttps://hdl.handle.net/20.500.12885/797
dc.identifier.volume67en_US
dc.identifier.wosWOS:000437921100007en_US
dc.identifier.wosqualityQ1en_US
dc.indekslendigikaynakWeb of Scienceen_US
dc.indekslendigikaynakScopusen_US
dc.institutionauthorBayhan, Beyhan
dc.language.isoenen_US
dc.publisherTechno-Pressen_US
dc.relation.ispartofStructural Engineering And Mechanicsen_US
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanıen_US
dc.rightsinfo:eu-repo/semantics/closedAccessen_US
dc.subjectlead rubber bearingen_US
dc.subjectisolator testsen_US
dc.subjectquality control testsen_US
dc.subjectseismic isolationen_US
dc.subjectlead core heatingen_US
dc.titleVariations in the hysteretic behavior of LRBs as a function of applied loadingen_US
dc.typeArticleen_US

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