WIND TUNNEL STUDY OF WIND-INDUCED LOADING ON AN ISOLATED SOLAR PANEL
Solar panels (SPs) are designed to withstand wind-induced loading, characterised by varying wind speeds and directions, as well as high turbulence. This paper examines force coefficient statistics—mean, standard deviation, 3-s gust and peak values—on an isolated SP model, using data from an experimental campaign conducted in the atmosph...
By Kristina Kostadinović Vranešević, Ulf Winkelmann, Rüdiger Höffer, Anina Glumac
NUMERICAL THERMAL ANALYSIS OF WIND TURBINE FOUNDATIONS WITH A FORCED CONCRETE COOLING SYSTEM
Wind turbine foundations belong to the category of massive concrete structures, in which controlling the temperature rise during the early stage of concrete hardening is of crucial importance for preventing cracks caused by thermal tensile stresses. This paper presents an example of a staged thermal analysis of massive wind turbine foundation withi...
By Uroš Mirković, Nikola Mirković, Vladan Kuzmanović
PRECAST INFILLED FRAMES: CIRCULAR SOLUTION FOR SEISMIC-RESILIENT BUILDINGS
Within the ongoing EU-funded CIRC-BOOST project (call CL6-2022-CIRCBIO-02-01), Faculty of Civil Engineering in Belgrade, together with its partners, is developing the house concept that follows the core principles of circular economy and is designed to be functional, structurally stable, and seismic-resilient. An important structural component of t...
By Matija Bošković, Marko Marinković
THE ROLE OF FINANCING AVAILABILITY AND TIMING IN CONSTRUCTION PROJECT PERFORMANCE
The construction sector plays an important role in economic development but is highly sensitive to financial constraints during project implementation. While existing studies mainly focus on the sources of financing, less attention has been paid to the availability and timing of financial flows throughout the project lifecycle. Delays in financial ...
By Aleksandar Đorđević, Nenad Stojković, Biljana Matejević-Nikolić, Nikola Velimirović, Jelena Dimitrijević, Lazar Živković
SEIZMIČKA ANALIZA AB KONSTRUKCIJE SA ZIDOVIMA PREMA NOVOJ GENERACIJI EVROKODA 8
U okviru ovog rada na jednostavan i pregledan način, kroz konkretan primer, prikazano je poređenje seizmičkog proračuna primenom važećeg i nacrta novog seta Evrokodova 2027, kako bi se jasno uočile izmene u projektovanju i njihov stvarni uticaj na obim proračuna i na krajnje rezultate dimenzionisanja. Ovakvo poređenje može biti korisno u upoznavanj...
By Luka Manojlović, Jana Pudar, Ivan Milićević, Vedran Carević
PARTICLE SIZE AND DENSITY EFFECTS ON HEMP–LIME REINFORCEMENT EFFICIENCY
Hemp–lime composites are sustainable bio‑based materials with excellent hygrothermal performance and carbon sequestration potential, but their high porosity limits mechanical strength and broader use. This study examines the influence of fiberglass mesh reinforcement on the compressive behavior of hemp–lime composites with different par...
By Serhat Fidan, Miroslava Kavgić, Jelena Carević
PRIMER VERIFIKACIJE GRANIČNOG STANJA ZAMORA KONSTRUKCIJE DIMNJAKA PREMA EN 1993-1-9
Prema EN 1993-1-9, pri verifikaciji zamor proračunske situacije, svi relevantni efekti povećanja napona u svim karakterističnim konstrukcionim detaljima moraju se uzeti u obzir, bez obzira na izabranu metodu proračunskog napona. Metode za verifikaciju graničnog stanja na zamor su metoda nominalnog napona, metoda napona u „vrućim-tačakama&ldq...
By Dunja Gavrilović
NADZOR NAD RUŠENJEM ČELIČNE HALE: SLUČAJ HALE KONVERTORA I RAFINACIJE TOPIONICE U BORU
Rekonstrukcija objekta metalurgije, radi proširenja proizvodnog kapaciteta, nekad zahteva ojačanje, rušenje i građenje čelične i/ili armirano-betonske konstrukcije. Rušenje konstrukcije je rizičan posao, koji zahteva dosta iskustva. Kinesko preduzeće “Ciđin” (ZiJin) otpočelo je rekonstrukciju Topionice i Rafinacije ...
By Božidar Furundžić
SAFETY ASSESSMENT OF EXISTING CONCRETE RAILWAY BRIDGES FOR 150-YEAR SERVICE LIFE
The sustainable rehabilitation of existing reinforced concrete railway bridges is gaining importance as transportation infrastructure approaches the end of its original design life. Reusing existing concrete substructures instead of complete replacement offers substantial environmental and economic benefits but requires robust assessment and target...
By Alfred Strauss, Alexander Oplustil, Michael Kaulfus, Benjamin Täubling-Fruleux
FROM CATASTROPHE TO RESILIENCE: FORENSIC INSIGHTS AND PREDICTIVE STRATEGIES FOR SUSTAINABLE INFRASTRUCTURE MAINTENANCE
Major infrastructure failures rarely originate from a single defect, but emerge when deterioration, unfavorable load paths, limited redundancy, increasing operational demand, and incomplete knowledge interact. This paper synthesizes forensic and life-cycle evidence from two collapses: the 2018 Polcevera Viaduct in Genoa and the 2021 Champlain Tower...
By Gian Paolo Cimellaro, Francesco Trovatelli