Ivan Radić
Josip Juraj Strossmayer University of Osijek
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Publication
Featured researches published by Ivan Radić.
Tehnicki Vjesnik-technical Gazette | 2016
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
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
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
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
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
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
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
Damir Markulak; Ivan Radić; Vladimir Sigmund
Strojarstvo | 2010
Ivan Radić; Damir Markulak; Milijana Mikolin
Tehnicki Vjesnik-technical Gazette | 2011
Davorin Penava; Ivan Radić; Goran Gazić; Vladimir Sigmund