Pedestrians are the most vulnerable group of participants in traffic, who, in collision with motor vehicles, most often suffer severe bodily injuries, and sometimes even fatal. The contemporary automobile industry makes great efforts to develop active and passive protection systems for all participants in traffic, including pedestrians. Protection ...

By Danislav Drasković

Bosnia and Herzegovina is a country of biological and geological diversity, and it has got unique spatial and temporal organization. Preserving the natural values is vitally important for the countries on the road to European Union Membership. Concerning the previous statement, the motive for this paper is to analyze to what extent one preserves na...

By Nedžada Tolja

The European Union targets zero emissions by 2050. A key sector for achieving this goal is road transport, where emissions show no signs of decreasing but continue to grow. Diesel engines are important propulsion systems for road and off-road vehicles. Most heavy trucks and buses are powered by a diesel engine due to long-term reliability, high fue...

By Slobodan Tošić, Slavko Đurić, Zdravko Božičković, Asib Alihodžić

This paper presents the bacics of building road tunnels with special reference to the construction of the Zenica tunnel on the highway of Corridor Vc. Tunnel construction technology includes the following three basic groups of underground works: tunnel excavation, substructure works (primary support) and construction of secondary tunnel lining. The...

By Ermedin Halilbegović, Sabahudin Petak, Tarik Zahirović, Adis Šabotić

By doing a preventive control of vehicles correctness we determined that a significant number of vehicles has faulty shock absorbers, which refers to reduced damping efficiency and asymmetry of the front and rear axle of the vehicle. Based on these finds and in dependency of shock absorbers’ condition an examination of vehicles’ breakin...

By Nikola Manojlović, Srdžan Marinković, Ajla Haračić

For achieving higher speeds for composite rocket fuels, it is important to use 1,3-diferocenyl1-butene as a catalyst. The laboratory synthesis of this catalyst is a very complex and demanding process performed in anhydrated solvents. Because of this, such synthesis can hardly adapt to work with larger quantities of chemicals. The paper presents sig...

By Suad Obradović, Krsto Mijanović

By speed control we mean two types of activities. First, there are activities of road controllersmeaning determining, tracking and changing speed limits on the roads, road equipment that is there tosignal the speed limit to the drivers, but also the technical and other means of control and slowing downthe trafic. The other segment of activities use...

By Tihomir Đurić, Neven Nikolić, Milan Šuman

The global pandemic caused by the rapid spread of the COVID-19 virus has caused, in additionto the loss of human lives, other consequences for both individuals and countries. It brought new patternsof behavior such as the application of social and physical distancing and intensified the use of technologyfor communication, surveillance, and monitori...

By Muhamed Ćosić, Hadžib Salkić, Nešad Krnjić

Technology is advancing more and more every day and the introduction of new devices andapplications will stimulate higher expectations, and then further demand for even more creativetechnological solutions and services. It is important to emphasize that the technology is gainingmomentum and many more new solutions, products and services are expecte...

By Ela Martiničević, Krešimir Buntak, Ivana Martinčević

The election system in a lot of countries in the world have not been changed since thebeginning od XIX century, paper is still being used, all the votes have to be counted manually, votingtakes places on specific and predetermined locations. There is a growing number of those who areparticipating in the election process do not trust its efficiency....

By Muharem Kozić, Davor Radivojević