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
EVALUATION OF THE MECHANICAL PERFORMANCE OF FOAMED CONCRETE USING THE SPECIFIC COMPRESSIVE STRENGTH-TO-DRY DENSITY RATIO
Owing to its low density, self-compacting capability, and thermal insulation properties, foamed concrete is widely used in lightweight construction. However, achieving an optimal balance between mechanical strength and dry density remains a major challenge in mix design. This study experimentally evaluated 32 foamed concrete mixtures incorporating ...
By Ehsan Kiana, Aleksandar Radević
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
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
COMPARATIVE ANALYSIS OF REINFORCED CONCRETE FRAMES ACCORDING TO FIRST AND SECOND GENERATION EUROCODE 8
A comparative analysis was conducted on reinforced concrete frame structures designed according to the first and second generations of Eurocode 8, focusing on the DCM and the DC3 ductility classes. The results show similar global behaviour and identical seismic forces, but differ in required ductility and in the amount of longitudinal and transvers...
By Marko Božović, Matija Zejak, Srđan Janković
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
INFLUENCE OF LOADING BLOCK BOUNDARY CONDITIONS ON THE RESISTANCE OF I-GIRDERS
During incremental bridge launching, patch loading is transferred through launching shoes. In this case, rotation of the loading block about the longitudinal axis of the girder is usually restrained. However, in some practical applications, such as crane runway girders subjected to wheel loads, the “loading block” is free to rotate. The...
By Anja Glogovac, Milivoje Rogač
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