INFLUENCE OF STOREY NUMBER AND NUMBER OF BAYS ON THE STRUCTURAL RESPONSE OF FRAME SYSTEMS
This paper presents a parametric numerical study on the influence of the number of storeys and number of bays on the structural response of planar reinforced concrete frame systems. Numerical models with one to six storeys and bays were analyzed under symmetric and asymmetric loading conditions. The frames were subjected to uniformly distributed lo...
By Lidija Babić, Nikola Stošić, Radomir Folić
SEISMIC ANALYSIS OF A TYPICAL FRAME OF A PREFABRICATED MULTI-STOREY CLT BUILDING
The increasing use of cross laminated timber (CLT) in modern construction is driven by its sustainability and favorable structural properties compared to concrete and steel. This paper investigates the seismic performance of a typical frame of a prefabricated four storey CLT building in a seismic region. The study assesses the dissipative behavior ...
By Anđelija Ilić, Andrija Zorić, Radovan Cvetković, Marija Spasojević Šurdilović, Dragan Zlatkov
PERIODIC INSPECTIONS OF EXISTING STRUCTURES IN USA
This paper reviews the regulatory and technical framework for inspections of existing structures in the United States of America (USA), focusing on building facades, exterior steel structures, water-tank supports, fire escapes, and bridges. It examines the roles of the IEBC, IBC, ASCE/SEI 11, ACI 562, AISC standards, municipal ordinances, and the N...
By Predrag Popović, Dunja Vla
EKSPERIMENTALNA I NUMERIČKA ANALIZA DINAMIČKOG PONAŠANJA ŽELJEZNIČKOG VIJADUKTA
U radu je prikazan razvoj i validacija numeričkog modela željezničkog vijadukta na km 117+155 na pruzi Novi Sad–Subotica primjenom rezultata dinamičkog probnog opterećenja. Analiza je obuhvatila armiranobetonske prednapregnute sandučaste raspone dužine 23,5 m i 31,5 m. Numerički model razvijen je u programu MIDAS Civil, pri čemu je analiziran...
By Mirko Vojinović, Ivana Tadić
PROCENA POSTOJEĆEG STANJA TBM TUNELSKE OBLOGE KAO OSNOVA ZA DONOŠENJE PROJEKTANTSKE ODLUKE – STUDIJA SLUČAJA TUNELA VRAČAR
Projektovanje sanacije postojećih TBM tunela zahteva proveru stvarnog stanja konstrukcije, a ne oslanjanje isključivo na pretpostavke prvobitnog projekta. U radu je prikazan objedinjeni postupak koji obuhvata pregled dokumentacije, vizuelni pregled, geološka, geotehnička i hidrogeološka istraživanja, ispitivanje betonskih kernova i nu...
By Ivana Vujović
DESIGN MODEL FOR CLT PANELS REINFORCED WITH GFRP BARS
Cross laminated timber (CLT) is relatively new and eco-friendly prefabricated wood product in a form of large structural panels used mostly for floors and walls. Cross-wise layer configuration enables both in- and out-of-plane resistance of CLT panels, providing significant structural flexibility. Modern structural demands, such as long-spans and h...
By Nađa Simović, Ivan Glišović, Marija Todorović
ALATI ZA UNAPREĐENJE PROJEKTOVANJA U REVITU
Savremeno projektovanje sve više se oslanja na BIM tehnologiju i digitalne alate koji omogućavaju efikasniju izradu i upravljanje projektnom dokumentacijom. Softver Autodesk Revit predstavlja jednu od ključnih platformi za BIM modelovanje u svetu, dok se njegova funkcionalnost dodatno proširuje primenom plug-in alata i skriptnih re&sc...
By Teodora Stanoev, Iva Mrdaković, Maja Tatić
POST-FIRE ASSESSMENT AND REPAIR OF REINFORCED CONCRETE STRUCTURES: DAMAGE EVALUATION AND STRUCTURAL REHABILITATION
Although concrete is classified as a non-combustible material and generally exhibits good fire resistance, exposure to elevated temperatures may significantly reduce the mechanical properties of concrete and reinforcing steel, resulting in cracking, spalling, reinforcement degradation, excessive deformations, and, in severe cases, structural collap...
By Meri Cvetkovska, Milica Jovanoska Mitrevska
PROJEKTOVANJE, IZVOĐENJE I ISPITIVANJE ČELIČNOG VODOTORNJA ZA FABRIKU AUTO-DELOVA “MINAL” U ŠAPCU
U radu su predstavljeni projektovanje, izgradnja i ispitivanje čeličnog vodotornja za fabriku auto-delova “Minal” u Šapcu. Vodotoranj ima zapreminu rezervoara od 100 m3 i ukupnu visinu od 23,20 m. Konstrukciju čine prostorni rešetkasti stub visine 19,0 m i cilindrični rezervoar prečnika 6,0 m i visine 4,0 m. Temeljna ploča...
By Goran Radeka, Branko Ilić, Slaviša Antešević, Andjela Gligić, Miodrag Đurđević, Dušan Arsić, Jelena Cvetković
THE COLLAPSE OF THE CAROLABRIDGE – A TRAGIC INDIVIDUAL CASE?
The majority of small and medium-span bridges in Germany are made of prestressed concrete. All bridges are inspected at regular intervals to identify damage or load-bearing deficiencies at an early stage. Nevertheless, on September 11, 2024, the prestressed Carola Bridge in Dresden partially collapsed without prior warning. This article first provi...
By Gregor Schacht, Max Fiedler, Robert Ritter, Silke Scheerer, Steffen Marx