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Dive into the research topics where Ivan Radić is active.

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Featured researches published by Ivan Radić.


Tehnicki Vjesnik-technical Gazette | 2016

Analytical modelling of masonry-infilled steel frames

Ivan Radić; Damir Markulak; Vladimir Sigmund

Masonry itself is a composite heterogeneous material whose structural behaviour is strongly affected by many influencing parameters with a wide range of possible values, construction procedures as well as care methods taken afterwards. When the masonry panel is added into the surrounding frame the complex interactive frame-infill system is established exhibiting highly nonlinear inelastic structural behaviour. Therefore, the analytical modelling of masonry-infilled frame structures is a very complex task that demands various data matching given in-situ conditions, otherwise applied methods and analytical models used have only a theoretical value. In this paper analytical modelling of infilled steel frame structures is based on previously experimentally calibrated data. The base for calibration of analytical models was experimental testing of one-bay, one-storey infilled steel frames conducted at the Faculty of Civil Engineering, Josip Juraj Strossmayer University of Osijek. Two series by three steel frames were infilled with perforated clay blocks (‘strong infill’) and autoclaved aerated concrete blocks (‘weak infill’) respectively. The significant difference in structural behaviour of these two kinds of masonry infill is observed and modelled. The macro-models (single-strut and three-strut model and infill-panel macro-model) and detailed 2D micro-models were applied. A total of eight analytical models were analysed with their relevant characteristics along with the quality of epresentation of the measured global and local results as well as their applicability.


e-GFOS | 2018

Stress–strain relationships and influence of testing parameters on coupon test results

Tihomir Dokšanović; Hrvoje Draganić; Ivan Radić; Domagoj Damjanović

Tensile steel-coupon testing qualifies as one of the more commonly used experiments for determination of basic parameters for structural design. Such


Građevinar | 2016

Controlled seismic behaviour of masonry-infilled steel frames

Ivan Radić; Damir Markulak; Vladimir Sigmund

Bilo da se radi o pregradnim ili nosivim zidovima, zidana ispuna znacajno utjece na ponasanje primarne konstrukcije. U ovom se radu najprije razmaBilo da se radi o pregradnim ili nosivim zidovima, zidana ispuna znacajno utjece na ponasanje primarne konstrukcije. U ovom se radu najprije razmatraju dvije razlicite vrste zidnih blokova (tzv. jaki i slabi) cesto koristenih u Hrvatskoj kao ispune celicnih okvira. Na osnovu eksperimentalnih rezultata dobivenih ispitivanjem ponasanja tih dviju vrsta blokova predložena je treca vrsta ispune koja predstavlja specificnu kombinaciju prethodnih dviju, kao mogucnost ostvarivanja kontroliranog ponasanja celicnih okvira sa zidanom ispunom.


Građevinar | 2016

KONTROLIRANO SEIZMIČKO PONAŠANJE ČELIČNIH OKVIRA SA ZIDANOM ISPUNOM

Ivan Radić; Damir Markulak; Vladimir Sigmund

Bilo da se radi o pregradnim ili nosivim zidovima, zidana ispuna znacajno utjece na ponasanje primarne konstrukcije. U ovom se radu najprije razmaBilo da se radi o pregradnim ili nosivim zidovima, zidana ispuna znacajno utjece na ponasanje primarne konstrukcije. U ovom se radu najprije razmatraju dvije razlicite vrste zidnih blokova (tzv. jaki i slabi) cesto koristenih u Hrvatskoj kao ispune celicnih okvira. Na osnovu eksperimentalnih rezultata dobivenih ispitivanjem ponasanja tih dviju vrsta blokova predložena je treca vrsta ispune koja predstavlja specificnu kombinaciju prethodnih dviju, kao mogucnost ostvarivanja kontroliranog ponasanja celicnih okvira sa zidanom ispunom.


e-GFOS | 2011

PRORAČUN KRANSKIH NOSAČA PREMA EUROKOD NORMAMA

Mario Joketović; Ivan Radić; Damir Markulak

U radu se opisuje nacin modeliranja opterecenja zbog djelovanja kranova prema Eurokod normama HRN EN 1991-3:2006. Taj se postupak svojom složenoscu i preciznoscu u izracunu djelovanja bitno razlikuje od dosadasnjih nacina proracuna. Na numerickom primjeru industrijske hale s kranom ilustriran je kodificirani nacin proracuna ovakvih konstrukcija prema Eurokod normama.


e-GFOS | 2011

MODELIRANJE I PRORAČUN PRIKLJUČAKA U SPREGNUTIM KONSTRUKCIJAMA

Andrea Abičić; Damir Markulak; Ivan Radić

U radu se opisuje nacin modeliranja i proracuna prikljucaka kod spregnutih konstrukcija celik-beton, u skladu s Eurokod normama HRN EN 1993-1-8:2


e-GFOS | 2010

STABILNOST SAĆASTIH NOSAČA IZLOŽENIH SAVIJANJU

Ivan Radić; Mario Deljak; Damir Markulak

Relativno velike vitkosti i znacajna prosupljenja hrpta cine sacaste nosace osjetljivim na bocno-torzijsko izvijanje. Prema prednormi [1], pri


Engineering Structures | 2013

Cyclic testing of single bay steel frames with various types of masonry infill

Damir Markulak; Ivan Radić; Vladimir Sigmund


Strojarstvo | 2010

Design and FEM Modelling of Steel Truss Girder Joints

Ivan Radić; Damir Markulak; Milijana Mikolin


Tehnicki Vjesnik-technical Gazette | 2011

Mechanical properties of masonry as required for the seismic resistance verification

Davorin Penava; Ivan Radić; Goran Gazić; Vladimir Sigmund

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Damir Markulak

Josip Juraj Strossmayer University of Osijek

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Vladimir Sigmund

Josip Juraj Strossmayer University of Osijek

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Damir Varevac

Josip Juraj Strossmayer University of Osijek

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Tihomir Dokšanović

Josip Juraj Strossmayer University of Osijek

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Andrea Abičić

Josip Juraj Strossmayer University of Osijek

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Davorin Penava

Josip Juraj Strossmayer University of Osijek

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Goran Gazić

Josip Juraj Strossmayer University of Osijek

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Hrvoje Draganić

Josip Juraj Strossmayer University of Osijek

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