Experimental investigation and pseudoelastic truss model for in-plane behavior of corrugated sandwich panels with polyurethane foam core

dc.authorid0000-0001-6678-9372
dc.authorid0000-0002-9741-1206
dc.authorscopusid55607011600
dc.authorscopusid57195555499
dc.authorscopusid35368856700
dc.authorscopusid56044898600
dc.authorscopusid57195553657
dc.authorscopusid56868450900
dc.authorscopusid57203203180
dc.authorwosidGÜLLÜ, AHMET/AAF-2358-2020
dc.contributor.authorYüksel, Ercan
dc.contributor.authorGüllü, Ahmet
dc.contributor.authorÖzkaynak, Hasan
dc.contributor.authorSoydan, Cihan
dc.contributor.authorKhajehdehi, Arastoo
dc.contributor.authorŞenol, Erkan
dc.contributor.authorSaruhan, Hakan
dc.date.accessioned2022-05-11T14:26:41Z
dc.date.available2022-05-11T14:26:41Z
dc.date.issued2021
dc.departmentFakülteler, Çorlu Mühendislik Fakültesi, İnşaat Mühendisliği Bölümü
dc.description.abstractSandwich panels are commonly used in facades and the roofs of industrial buildings due to their well-known advantages. However, there is limited data about the in-plane behavior of the panels. Hence, this paper aimed to propose a pseudoelastic truss model to represent the effective in-plane stiffness and strength properties of the corrugated sandwich panels with a polyurethane foam core. Two separate sets of experiments (mock-up and system test) were conducted in the laboratory. The variables were the number of fasteners, sheet thickness, loading direction, and number of ribs. The number of fasteners, sheet thickness, and loading direction are the most effective parameters for the in-plane behavior. A formula was proposed to compute axial stiffness of the truss members by considering the effective parameters. Experimental results showed that the proposed robust truss model could give a good estimate of the pseudoelastic stiffness and maximum load bearing capacity of the sandwich panels.
dc.description.sponsorshipTurkish Precast Concrete Association
dc.description.sponsorshipThis study was conducted in the framework of ITuNOVA Technology Transfer Office Research Project titled Determination of In-plane Behavior of Corrugated Sandwich Panel Type Roof Shelters. The finan-cial support provided by Turkish Precast Concrete Association through this project is greatly appreciated. The study was conducted at the Structural and Earthquake Engineering Laboratory (STEELab) of Istanbul Technical University. Support of the laboratory staff and the contributions of Gunkut Barka and Hakan Atakody are gratefully acknowledged.
dc.identifier.doi10.1016/j.istruc.2020.11.058
dc.identifier.endpage842
dc.identifier.issn2352-0124
dc.identifier.scopus2-s2.0-85097755046
dc.identifier.scopusqualityQ1
dc.identifier.startpage823
dc.identifier.urihttps://doi.org/10.1016/j.istruc.2020.11.058
dc.identifier.urihttps://hdl.handle.net/20.500.11776/6548
dc.identifier.volume29
dc.identifier.wosWOS:000623675100006
dc.identifier.wosqualityQ2
dc.indekslendigikaynakWeb of Science
dc.indekslendigikaynakScopus
dc.institutionauthorSoydan, Cihan
dc.language.isoen
dc.publisherElsevier Science Inc
dc.relation.ispartofStructures
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanıen_US
dc.rightsinfo:eu-repo/semantics/openAccess
dc.subjectSandwich panels
dc.subjectAnalytical modelling
dc.subjectMechanical properties
dc.subjectMechanical testing
dc.titleExperimental investigation and pseudoelastic truss model for in-plane behavior of corrugated sandwich panels with polyurethane foam core
dc.typeArticle

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