EFFECTS OF EPOCH HARMONIZATION ON TERRESTRIAL AND GOCO-DERIVED HEIGHT ANOMALIES: CASE STUDY IN SERBIA
Terrestrial height anomalies are compared with anomalies derived from Global Geopotential Models (GGMs) developed within the GOCO initiative. The analysis examines the influence of epoch differences on geometric heights. Terrestrial anomalies are determined from ellipsoidal heights obtained by GNSS and from precise levelling data. Ellipsoidal heigh...
By Oleg Odalović, Stefan Krstić, Dušan Petković, Sanja Grekulović, Miljana Todorović-Drakul
SMART INFRASTRUCTURE IN THE CITIES OF THE FORMER YUGOSLAVIA
Modern cities face traffic congestion, inefficient use of resources, and pollution, challenges that are intensified by urbanization. The smart city concept, based on the application of the Internet of Things (IoT), enables more efficient management of urban infrastructure and improvement of the quality of life. This paper examines the application o...
By Sara Malinović, Marija Malić, Igor Jokanović
NONLINEAR BEHAVIOUR OF A REINFORCED CONCRETE FRAME IN BANJA LUKA FOR SITE-SPECIFIC SEISMICITY AND SOIL CONDITIONS
This study presents a seismic capacity assessment of a reinforced concrete structure in central Banja Luka, Bosnia and Herzegovina, using nonlinear dynamic analysis in OpenSees under Python environment. Site specific soil conditions, characterized by dynamic amplification factors of approximately 1.2, are incorporated into the analysis. Structural ...
By Goran Jekic, Kemal Edip, Zivko Bozinovski, Aleksandar Zlateski, Trajche Zafirov, Elena Delova, Zabedin Neziri
THE INFLUENCE OF THE GEOLOGICAL AND HYDROGEOLOGY OF THE BANJALUKA AREA ON THE EFFICIENCY OF LOW ENTHALPY SUBGEOTHERMAL SYSTEMS
Low-enthalpy subgeothermal energy represents one of the most stable and environmentally friendly renewable energy sources for heating and cooling buildings. The efficiency of these systems largely depends on the geological and hydrogeological characteristics of the soil in which the geoprobes are installed in the case of the "soil-water" system or ...
By Branko Ivankovic
CONSTRUCTION OF THE IBARAC TUNNEL AS PART OF THE ROŽAJE BYPASS PROJECT IN MONTENEGRO
The Ibarac tunnel was excavated as part of the Rožaje bypass project in Montenegro. Nearly half of the excavation was carried out in glaciofluvial sediments consisting of brown sandy clay with gravel and rock fragments. As the original design did not anticipate tunneling through such deposits, the subsequent adoption of overly optimistic geotechnic...
By Nikola Čađenović, Ivan Maretić
BUILDING FOOTPRINT DETECTION USING ARTIFICIAL INTELLIGENCE
In the modern world, automatic classification of buildings from orthophoto images has become critical task in various domains, including urban planning, geographic mapping and infrastructure change monitoring. Traditional building detection methods rely on manual procedures or classical image processing algorithms, which often lead to limited accur...
By Marko Đurđević
APPLICATION OF GROUND-PENETRATING RADAR (GPR) SCANNING TECHNOLOGY IN THE INSPECTION OF CONCRETE STRUCTURES
In this paper, the authors address the inspection of concrete structures using ground-penetrating radar (GPR) scanning technology. The main idea is focused on the inspection of a concrete structure for the purpose of detecting reinforcement or objects with a circular cross-section. The analysis includes both dry and wet concrete, as well as metalli...
By Miloš Marković, Aleksandar Savić, Anja Terzić
BRIDGE REHABILITATION WITH USE OF UHPFRC IN SWITZERLAND
This article provides a practical framework for the application of ultra-high-performance fiber-reinforced concrete (UHPFRC) in road bridges. Most of these bridges, constructed with reinforced or prestressed concrete according to mid-20th-century European practices, now face significant durability challenges. The rehabilitation of existing bridges ...
By Stefan Naric, Savo Malešević
THE CONCEPTION OF RAINWATER HARVESTING FOR WAREHOUSE HALL
Due to the decreasing resources of non-renewable fresh water and climate changes leading to more frequent intense rainfalls, designed solutions are desired to manage rainwater in accordance with the principles of blue-green infrastructure. This paper discusses four concepts of rainwater management for a warehouse hall using solutions such as drain...
By Karolina Mazurkiewicz, Wiktoria Andrzejewska
APPLICATION OF GROUND-PENETRATING RADAR (GPR) SCANNING TECHNOLOGY IN THE INSPECTION OF CONCRETE STRUCTURES
In this paper, the authors address the inspection of concrete structures using ground-penetrating radar (GPR) scanning technology. The main idea is focused on the inspection of a concrete structure for the purpose of detecting reinforcement or objects with a circular cross-section. The analysis includes both dry and wet concrete, as well as metalli...
By Željko Bugarinović, Milan Vrtunski, Aleksandar Ristić, Mehmed Batilović, MIro Govedarica