Dragan Morić
Josip Juraj Strossmayer University of Osijek
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Publication
Featured researches published by Dragan Morić.
Expert Systems With Applications | 2011
Marijana Hadzima-Nyarko; Emmanuel Karlo Nyarko; Dragan Morić
The level of structural damage after an earthquake can often be expressed using the damage ratio (DR) coefficient. This coefficient can be calculated using different formulas. A previously valorised new original formula for damage ratio derived for regular structures is implemented. This formula uses the structure response parameters of a single degree of freedom (SDOF) model. The structure response parameters of the SDOF model are obtained by analyzing a large number of non-linear numeric structure responses using earthquakes of different intensities as load input. In this paper, a multilayer perceptron (MLP) neural network is used to model the relationship between the structure parameters (natural period, elastic base shear capacity, post-elastic stiffness and damping) of an SDOF model and the damage ratio (DR) coefficient. The influence of the individual structure parameters on the damage level of a structure is then determined by performing a sensitivity analysis procedure on the trained MLP neural network.
Tehnicki Vjesnik-technical Gazette | 2018
Marijana Hadzima-Nyarko; Dragan Morić; Gordana Pavić; Valentina Mišetić
Most of the buildings in old city cores of Croatia, built between 1860 and 1920 with wooden floors, are mainly designed to bear vertical loads. In thi
Tehnicki Vjesnik-technical Gazette | 2015
Marijana Hadzima-Nyarko; Dragan Morić; Hrvoje Draganić; Tihomir Štefić
Usporedba osnovnih perioda modela zgrada s armiranobetonskim zidovima s empirijskim izrazima Izvorni znanstveni clanka Empirijski izrazi za procjenu osnovnih perioda su sastavni dio propisa za proracun seizmickih djelovanja te uglavnom ovise o visini, materijalu (celik, armirani beton) i nosivom sustavu(okvir, posmicni zidovi, itd.) građevine. Ovi izrazi su obicno nastali iz empirijskih podataka kroz analizu mjerenih osnovnih perioda postojecih građevina pod djelovanjem potresa. Provedena je parametarska studija na 480 modela armiranobetonskih zgrada s posmicnim zidovima s razlicitim ulaznim podacima: visina zgrade, broj raspona i omjer povrsine posmicnih zidova i tlocrtne povrsine zgrade. Cilj ovog istraživanja je provjeriti empirijske izraze razlicitih autora i seizmickih propisa u svrhu provjere tocnosti izraza kao pocetnih pretpostavki kod projektiranja potresno otpornih građevina. Kljucne rijeci: EN1998-1; armiranobetonski posmicni zidovi; modeli zgrada; osnovni period; parametarska studija
e-GFOS | 2012
Martina Španić; Marijana Hadzima-Nyarko; Dragan Morić
Vecina građevina kulturne ili graditeljske bastine su zidane zgrade koje su izgrađene najcesce od kamenih ili opecnih zidnih elemenata povezan
e-GFOS | 2010
Senka Mitrović; Darko Meštrović; Dragan Morić
Ovaj rad sažeti je prikaz postupka seizmicke izolacije građevinskih konstrukcija, argumentiran kratkim prikazom provedenih seizmickih analiza. Di
Fire Safety Journal | 2013
Ivanka Netinger; Damir Varevac; Dubravka Bjegović; Dragan Morić
Građevinar | 2011
Ivanka Netinger; Dubravka Bjegović; Damir Varevac; Dragan Morić
Tehnicki Vjesnik-technical Gazette | 2012
Damir Džakić; Ivan Kraus; Dragan Morić
Tehnicki Vjesnik-technical Gazette | 2014
Marijana Hadzima-Nyarko; Dragan Morić; Martina Španić
International Journal of Engineering | 2003
Dragan Morić; Marijana Hadzima; Darko Ivanušić