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
RAZVOJ DIGITALNIH ALATA ZA AUTOMATIZACIJU PROCESA PROJEKTOVANJA KONSTRUKCIJA
Savremeno projektovanje konstrukcija se sve više oslanja na digitalne alate i automatizaciju u cilju povećanja efikasnosti i pouzdanosti proračuna i izrade tehničke dokumentacije. U radu su predstavljeni interni alati i skripte razvijene sa ciljem unapređenja radnih tokova u odabranim komercijalnim FEM softverima koji se koriste u projektova...
By Mila Mladenović, Ivica Vićovac
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
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
PROBABILISTIC ASSESSMENT OF AN EXISTING REINFORCED CONCRETE BRIDGE
This study presents a probabilistic assessment of an existing four-span reinforced concrete slab bridge, considering the stochastic variations of concrete strength and the yield strength of reinforcement steel. Although Eurocode permits probabilistic assessment of existing bridges, it provides limited practical guidance. Bending and shear limit-sta...
By Ivana Tadić, Rade Hajdin
TE “KOSTOLAC B”, BLOK B3, GPO – KOTLARNICA, PRORAČUN KONSTRUKCIJE I TEMELJA, SEIZMIČKI PRORAČUN
Objekat Kotlarnice u arhitektonskom i konstruktivnom smislu predstavlja deo Glavnog Pogonskog Objekta (GPO) zajedno sa turbinskom halom, bunkerskim traktom i zgradom ventilatora u sklopu funkcionalne celine 5 bloka B3 TE Kostolac. Objekat je čelična konstrukcija sistemnih dimenzija u osnovi 70x77 m i visine 57 m na delu objekta van kotla. U sredini...
By Nebojša Antonijević
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