ON THE INFLUENCE OF MODE INTERACTION ON THE BUCKLING EIGENSHAPES OF THIN‐WALLED STRUCTURES
Some considerations on influence of mode interaction on eigenshapes of the thin‐walled structures are given. Classic theory is limited on structures with non‐deformable cross section, so that for general analysis it was necessary to apply semi‐analytical finite strip method. Strip displacement field is approximated with sum of products of trigonome...
By Radomir Cvijić, Aleksandar Borković, Saša Tatar
COMPOSITE ROADWAY BRIDGES WITH PREFABRICATED DECK SLABS
Composite roadway bridges constructed using precast deck slabs are exposed in this paper. Prefabricated units are suitable for use in small and middle span bridges. Prefabricated systems are used for new construction and reconstruction and rehabilitation of existing bridges. It is presented two types of the precast deck slabs, partial–thickne...
By Saša Kovačević
CALCULATION OF GRAVEL PYLONS FOR IMPROVING CHARACTERISTICS OF SOIL, FOLLOWING THE RESULTS OF SPT TEST
Making gravel pylons is one of the methods of improving soil characteristics i.e. increasing soil density. It can easily be used to avoid expensive replacement of materials, especially when it comes to large‐ volume facilities. Gravel pylons reduce the risk of liquefaction, which is very important for seismic areas such as Banja Luka. It is necessa...
By Danica Kojić, Mato Uljarević
DIDACTIC METHOD ̶ RESEARCH OF DIGITAL DESIGN METHODS AND IMPLEMENTATION OF SMALL SCALE PROJECT
This paper presents the concept and the results achieved in the course Visualization and Modeling 2 at the Faculty of Architecture and Civil Engineering in Banja Luka. The objectives of this course are to familiarize students with digital and analogue methods of design, visualization, and digital fabrication. Given the complexity of the case object...
By Milena Stavrić, Maja Ilić, Dragana Stokić
INFLUENCE OF URBAN PLANNING ON THE URBAN DEVELOPMENT OF CITIES IN BOSNIA AND HERZEGOVINA SINCE 1945 UP TO PRESENT (CASE STUDY OF BANJALUKA)
Urban planning has created significant influence on urban development of cities since the end of the World War II up to present. During the period of socialism, the urban planning was the mechanism for spatial arrangement of state's development programs, whose realization depended only on political and economic power of the state and its representa...
By Brankica Milojević
MODELING OF POPULATIONS ESTIMATES FOR DISTRICT ZLATIBOR USING GIS
The basic aim of this article is to qualitative and efficacious present population structure using different cartographic methods which are implemented in GIS software packages. For test area we take district Zlatibor where we present possibility modeling population estimates using GIS. In modeling population estimates we use classical cartographic...
By Dragoljub Sekulović, Siniša Drobnjak, Slavko Vasiljević
OUTDOOR SPACES LOUNGE POTENTIALS TYPOLOGY
The paper deals with defining outdoor spaces lounge potentials tipology, based on weak criteria, that could be applicable in the initial stages of the creative process. It is a kind of subjective typology, different from common typological researches. Lounge implies the subjective sense of relaxation based on body – environment relations. The...
By Ivan Živanović
REGULATIONS IN THE FIELD OF RECYCLED AGGREGATE
In the last few years there has been a significant progress in the adoption of technical regulations regarding recycled aggregate, which affects the facilitation and stimulation of its practical application. However, the new European regulations are still incomplete, and beside that, it is evident there is no harmonization between national standard...
By Vlastimir Radonjanin, Mirjana Malešev, Gordana Broćeta, Milka Grabež
FIRST METROLOGICAL LABORATORY FOR ANGLE AND LENGTH MEASUREMENTS CALIBRATION
Metrological Laboratory of Civil Engineering, Institute of Geodesy and Geoinformatics, began work in 1985, and it is performed calibration of all types of instruments used in surveying. For the whole time of his work in the laboratory were tested and calibrated a lot of different measurands that are used in geodesy. In the aim to advance the work i...
By Siniša Delčev, Vukan Ogrizović, Jelena Gučević
ELASTIC‐PLASTIC BUCKLING AND OTHER EFFECTS OF MEMBRANE FORCES IN THIN‐WALLED STRUCTURES
A non‐linear elastic‐plastic Generalised Beam Theory (GBT) is formulated and used to investigate the buckling behaviour of aluminium and stainless steel thin‐walled members. The analysis consists of calculation cross‐section (local) and member (global) deformations and has been shown to be a very efficient tool for analyzing local and global stabil...
By Dijana Majstorović, Milorad Došenović, Nataša Mrđa, Dragan Milašinović