IMPROVEMENT OF AN ANALYTICAL MODEL FOR DETERMINING THE LOAD-CARRYING CAPACITY OF TIMBER-STEEL CONNECTIONS WITH DOWEL-TYPE FASTENERS
The second generation of Eurocode 5 is in preparation and has not yet been adopted, so the calculation of the load-carrying capacity of timber-steel connections is based solely on the rules of the first generation. Currently, load-carrying capacity is determined using expressions for thin or thick steel plates. For cases in between, linear interpol...
By Radovan Perić, Tanja Perčić, Miloš Milić, Dragan Manojlović
SHEAR STRENGTH OF SUSTAINABLE MASONRY MORTARS INCORPORATING CERAMIC WASTE POWDER
The construction industry is one of the largest consumers of non-renewable natural resources and a significant source of CO₂ emissions, which underscores the need to develop more sustainable materials that can reduce its negative environmental impact. In order to meet the requirements of the modern circular economy, this study investigates the pote...
By Vladan Pantić, Slobodan Šupić, Mirjana Malešev, Vlastimir Radonjanin
REKONSTRUKCIJA ZIDANE KONSTRUKCIJE HOTELA: ASPEKTI SEIZMIČKOG PRORAČUNA I MERA OJAČANJA
Rad se bavi rekonstrukcijom zidane konstrukcije postojećeg hotelskog objekta sa aspekta seizmičkog proračuna i definisanja adekvatnih mera ojačanja. Analizirani su postojeće stanje konstrukcije, identifikacija kritičnih zona i procena nosivosti prema aktuelnim propisima. Poseban fokus je na modeliranju zidane konstrukcije i uticaju nepravilnosti na...
By Đorđe Jocković, Marko Marinković
ELASTIČNI SPEKTAR PSEUDOUBRZANJA U NOVOM EVROKODU 8
Obavezna primena evrokodova u Republici Srbiji uvedena je relativno skoro, što je u pojedinim slučajevima nametnulo izazove, jer su razlike u odnosu na dosadašnju praksu znatne. Priprema nove generacije evrokodova trenutno je u završnoj fazi. Kako će u bliskoj budućnosti nova generacija evrokodova biti objavljena i obavezujuća ...
By Vladimir Vukobratović
UKLANJANJE GLAVNOG RASPONA SUPERSTRUKTURE STAROG SAVSKOG MOSTA-PROJEKTANTSKI I IZVOĐAČKI ASPEKTI
Stari savski most bio je ratni most u centru Beograd, izgrađen 1942. godine od strane Nemačkog Rajha, radi održavanja veze preko reke Sava, nakon rušenja Mosta kralja Aleksandra. Prvobitno namenjen kao privremena konstrukcija za vojni transport, služio je kao glavni tramvajski most do 2020. godine. Uzimajući u obzir stanje čelične konstrukci...
By Slobodan Jaćović, Li Xin, Danijel Kukaras, Elvir Kajević, Etényi Zalán, Jovana Vujičić, Mirjana Mandić, Vule Ristić, Mihajlo Milenković
NOVI SAVSKI MOST-IZVOĐENJE ČELIČNE SUPERSTRUKTURE MOSTA-PROJEKTANTSKI I IZVOĐAČKI ASPEKTI
Projekat Novog savskog mosta započet je 2020. godine kao Design-Build ugovor između Republike Srbije i kineske kompanije PowerChina International, za izgradnju novog, modernog mosta većeg kapaciteta na istom mestu gde je bio Stari savski most. Završne faze projekta mosta su urađene od strane konzorcijuma sastavljenog od kompanija: Millennium...
By Slobodan Jaćović, Li Xin, Danijel Kukaras, Elvir Kajević, Zlatko Marković, Jiang Wei, Jovana Vujičić, Mirjana Mandić, Vule Ristić, Mihajlo Milenković
MACHINE LEARNING-BASED PREDICTION OF CONCRETE COMPRESSIVE STRENGTH FOR STRUCTURAL ENGINEERING APPLICATIONS
The increasing availability of experimental data in civil engineering has created new opportunities for the application of artificial intelligence techniques in structural engineering research. Machine learning approaches provide powerful tools for identifying complex relationships between material composition and mechanical properties. In this stu...
By Ivana Karadžić
REHABILITATION OF O’HARE INTERNATIONAL AIRPORT PARKING STRUCTURE
The primary parking structure serving O’Hare International Airport was opened for use in 1973 with 10,000 parking spaces and over 240,000 square meters of supported slabs. The six-story concrete structure was primarily reinforced using button-head post-tensioning. A condition assessment was performed in January of 2018 and identified structur...
By Predrag Popović, James P. Donnelly , Dunja Vla, Timothy A. Gregor, Kenneth P. Marley, Tracy R. Naso
NONLINEAR ANALYSIS OF (UN)BRACED STEEL FRAMES SUBJECTED TO HORIZONTAL LOAD
This paper presents a 2D nonlinear analysis of the load-carrying capacity of unbraced and concentrically braced steel frames subjected to lateral loading. The study was conducted using the incremental ("step-by-step") analytical method and finite element analysis. The effects of material and geometric nonlinearities, axial force, and brace cross-se...
By Ivana Veličković, Milivoje Rogač
STATIC TENSILE FACTORY ACCEPTANCE TESTING OF THE OVM.ST15-47 PARALLEL-STRAND HANGER SYSTEM FOR THE NEW SAVA BRIDGE IN BELGRADE, SERBIA
This paper presents the full-scale static tensile factory acceptance testing of the OVM.ST15-47 parallel-strand hanger system intended for installation on the New Sava Bridge in Belgrade, Serbia. Each tested hanger assembly consisted of 47 seven-wire prestressing strands, with a nominal tensile strength of 1,860 MPa and a nominal cross-sectional ar...
By Božidar Furundžić