Charter flights enable fast and secure communications. Since the industrial revolution, traffic has improved so much that its development can be classified as the fastest growing branch of human activity. According to the road on which the traffic takes place, it is divided into: water, land and air (air). With the development of economic relations...

By RAJKO KASAGIĆ

The postmodern age, embodied in the last five decades, determinies tectonic changes in alspheres of public life. These are especially relations in the fields of science, technical - technological progress and security. The social development of individual states is channeled through the official conceptualization of the European Union and relevant ...

By SLOBODAN NEŠKOVIĆ

:The paper discusses the function of participation of higher education institutions in improving training and traffic safety, and especially the tasks of the management structure of these institutions that update some aspects of the relationship between mutual training instructors and higher education staff, primarily with the aim of educational tr...

By ENES HUSEINAGIĆ

In this paper, we present a new concept of offering services in public administration to its users, based on new technological solutions. We suggest using a new concept of intelligent information according to which the public administration can offer the user a service at the right time. The service user can now get the service by going to the publ...

By MLADEN RADIVOJEVIĆ, DINA VREBAC, NEHAD GAŠI

Wastewater treatment is a procedure that reduces the present pollution with which the treated wastewater discharged into the recipient does not pose a danger to the environment. The paper discusses the mechanical procedures of wastewater treatment with special emphasis on sedimentation tanks. Sedimentation as a wastewater treatment technology is th...

By SLAVKO ĐURIĆ, ZDRAVKO BOŽIČKOVIĆ, MILAN MILOTIĆ, ASIB ALIHODŽIĆ

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

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

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 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

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

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

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

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

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

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

More than a year ago, no one could have even imagined that a man’s life would change in every way. With the outbreak of the COVID 19 pandemic, there were numerous changes in all areas of human activity, including the business world. In many companies, there has been a decrease in business transactions, which leads to a decrease in operating r...

By MARTINA KOREVEC

 If electric cars integrated and supplemented in a smart way, its can significantly reduce the release od CO2, soot and other pollutants into the atmosphere, as an initiative to apply renewable energy in electricity generation. EU Directive 2014/94 on alternative fuels for sustainable mobility obliges member states to develop national policies...

By AJLA BAJRIĆ

In this paper we explore, elaborates and analyze the movement of labor productivity in thetransport system of the Republic of Croatia (RH). We also investigates the relationship between the totaltraffic volume measured by dynamic work indicators, the number of employees in the transport system,labor productivity and gross domestic product for the p...

By DRAGO PUPAVAC, MILAN CVIJANOVIĆ, JOSIP KNEŽEVIĆ

For more than a year, we have been living the "new normal" - a socio-marketing phrase that determines the state in which the majority part of the planet is. Numerous studies (with the public interest focusing on medical research that should provide an effective response to Covid-19) follow the pandemic impact on the world we know - from the individ...

By ELVEDIN BEČIĆ

The main impact of the global COVID-19 pandemic on the operation of the power system was reflected in the reduction of electricity demand and load redistribution in line with the economic and demographic changes that followed. Due to the demand for social distances, people mostly stayed and worked from home, which in the presence of students and di...

By EMINA SELMAN, DIJANA TAFRA

Green economy, in addition to reducing environmental risks and poverty, offers more comfortable and better lives, and social equality of the population. It implies the mutual strengthening of economic growth and the same environmental responsibility, and at the same time enables the advanced progress of the development of society. Modern methods of...

By EMIR DURIĆ

One of the main ways of communication between drivers and the other traffic participants is the usage of the turn signals. A large number of drivers neglects the usage of turn signals, even though it is legal obligation. This fact shows a potentially big number of traffic accidents caused exactly by non usage or wrong usage of turn signals. However...

By JUSUF AHMIĆ

The primary motive of this research is to determine the impact of the Covid-19 virus pandemic on the human position in business structures facing urgent demands for the highest possible level of computerization and automation. For this purpose, primary and secondary data sources, statistical indicators and previously conducted research on the effec...

By MAJA MATAJČIĆ, SANJA ZLATIĆ, BOJAN PREMUŽIĆ

Although it has the foundations of traditional logistics, e-logistics is somewhat more and radically different from traditional "industrial" logistics. It is designed to fit into the digital economy and internet applications. The concept of e-logistics is adapted to the digital economy in which the Internet is the main backbone. It is based on the ...

By NEBOJŠA VASIĆ

Measures adopted to prevent the spread of the COVID-19 pandemic have affected the reductionof population movement and the reduction of human contact. The new way of functioning of society andthe new needs of society influenced the creation of new trends in urban planning, among which is theconcept of a 15-minute city. A 15-minute city is a city com...

By MAJA MUTAVDŽIJA, IVAN CVITKOVIĆ, KREŠIMIR BUNTAK

The coronavirus pandemic is marking the last two years of human existence as apriority. This time is characterized by extremely retrograde tendencies, embodied in the hugeinfection of human mortality, numerous environmental problems, the economic collapse of states,the dysfunction of the institutions of the international community and others. The W...

By BIRSENA DULJEVIĆ

The current pandemic COVID - 19 has caused numerous negative connotations in thefunctioning of each state. Huge human casualties, economic collapse of states, endangered existence ofthe population, various measures of the authorities and other social anomalies are evident. This producesa specific situation in the public, especially public opinion a...

By SLAVICA KAČAREVIĆ

In the total number of committed crimes at the global level, crimes against life and bodyrepresent the most common form of crime. This primarily refers to the crimes of murder (homicide), withall its basic and qualified forms. Homicidal crimes are directly directed against the life and body of anotherperson and result in his death. Everywhere in th...

By RATOMIR ANTONOVIĆ

Fear accompanies a person during most of life, even more than happiness and joy, from howa child is born and cries, there is an indefinite state that can be interpreted as fear of life. It can be said thatuntil the last hour of life, different types of fears change, which a person does not get rid of completely.Each period of growing up brings with...

By MARIJA STANKOVIĆ

The hotel and catering industry is an essential postulate of the tourist economy of everycountry. Therefore, it marks one of the most important drivers of economic, social and regionaldevelopment with obvious affirmative effects on other industries. The COVID - 19 pandemic has producedtectonic disturbances in all spheres of public life, embodied tr...

By DRAGAN ŽIVKOVIĆ

The objectives of this paper are tilting trains, tilting trains are currently used in all developedcountries around the world. Tilting trains have been used on the territory of Bosnia and Herzegovina since2016 on the Sarajevo-Banja Luka route, the trains that are used are called Talgo trains. Tilting trainsachieve significantly higher speeds compar...

By MIRNES POŽEGIĆ, MIROSLAV ĐURIĆ

This paper presents exact data of the number of performed technical inspections/roadworthinesstests, selected vehicle type, fuel type and eco characteristics in the Federation of Bosnia and Herzegovinain 2020, as well as for cantons within the Federation of Bosnia and Herzegovina. The paper gives a detailedand accurate picture of the condition of v...

By MUHAMED BARUT, DRAGANA AGIĆ, FUAD KLISURA

The pandemic caused by the new acute respiratory virus SARS-CoV-2 has had and will continue to have a number of consequences for the legal and environmental aspects. At this moment human health is main priority of all countries of the world, while enviromental issues and their resolving are put on hold. CO2 emissions have been reduced and this had ...

By ISMET ŠABOTIĆ, ADIS ŠABOTIĆ, FARIS BACKOVIĆ, NEJRA BACKOVIĆ

The "Common rail" fuel injection system is a system with direct fuel injection, which achievesoptimal fuel injection into the engine cylinders. It consists of a high pressure pump, a common fuel line(tank) in which high pressure is created (maximum pressure is 1800 bar and more depending on the engine)- COMMON RAIL, injectors (injectors) - electron...

By MUHAMED SARVAN, NERMIN ĆELOVIĆ, MILAN PLAVŠIĆ, FUAD KLISURA

 A dramatic reduction in traffic demand has been observed during the COVID-19 pandemic,producing noticeable declines in traffic delays, energy consumption, and emissions. This unprecedentedevent provides us with the chance to investigate how limiting the number of vehicles on the transportationnetwork can contribute to a better environment. Th...

By LEJLA KUBAT, ADNAN SUMBULJEVIĆ, IRMA BJELOGLAVIĆ, AJLA HARAČIĆ

Measures adopted to prevent the spread of the COVID-19 pandemic have affected the reduction of population movement and the reduction of human contact. The new way of functioning of society and the new needs of society influenced the creation of new trends in urban planning, among which is the concept of a 15-minute city. A 15-minute city is a city ...

By MAJA MUTAVDŽIJA, IVAN CVITKOVIĆ, KREŠIMIR BUNTAK

The basic element of a company's success is improving its business efficiency. Increasing thequality automatically reduces business costs, due to the better management of business resources (reducingbusiness costs affects the increase in efficiency). Better efficiency and lower costs directly affect the abilityto sell standard quality products at a...

By SRDŽAN MARINKOVIĆ, NIKOLA MANOJLOVIĆ

This paper describes some of the basic recommendations for improving traffic safety in schoolareas, such as the introduction of intelligent transport systems. The introduction of these systems has asignificant impact on reducing vehicle speeds, especially on road sections that apply exclusively topopulated areas. Intelligent transport systems repre...

By TIHOMIR ĐURIĆ, IVANA PAVLIČEVIĆ, DRAGO KOVAČEVIĆ

 Carbon dioxide, CO2, is more than any other greenhouse gas - a driver of warming thatcontributed to climate change between 1975 and 2011. Changes in the environment resulting from humanactivities are emissions of greenhouse gases, small particles and changes in land use. Carbon dioxide, CO2remains in the atmosphere unlike other gases, thus co...

By SUAD OBRADOVIĆ, AIDA VARUPA, MAJA SALKIĆ-SMAILKADIĆ

:Electricity distribution networks represent the strategic infrastructure necessary for thedevelopment of any society. Networks are becoming more complex due to the continuous increase incustomer load and sensitivity. Indeed, the improvement in people’s living conditions and industrialdevelopment that most countries have recently experienced,...

By DIJANA TAFRA

The COVID-19 disease pandemic has changed common life patterns and work strategies andfocused us on the adoption of new ones such as distance learning and work using ICT. Educationalinstitutions around the world have started organizing online programs in a very short time. Most of themfound themselves facing new challenges, models of organizing and...

By MARTINA GLASNOVIĆ

: On the day, 11.3.2020. The World Health Organization (WHO) has declared a pandemic ofthe coronavirus COVID-19 and completely changed the lives of the entire population of the planetEarth.After a year, the situation is worse despite adherence to measures and vaccines.The virus hasmutated; we have several strains that are more contagious and easier...

By MELISA LOLIĆ

The COVID-19 pandemic has consequences in many areas, and one of those areas is trafficand mobility. Transport and mobility are important for the normal functioning of the urban area andallow users to travel. Due to the number of passengers using public transport, there is a risk of spreadingthe virus. One way to reduce the risk of virus transmissi...

By MATIJA KOVAČEVIĆ, PREDRAG BRLEK

The main topic of this paper is the impact of COVID-19 pandemic on accelerateddigitization of the economy. In order to facilitate understanding of the given topic, the goal ofthis paper is to explore the causal link and effects that COVID-19 pandemic had on accelerateddigitalization of companies around the world. The outbreak of the global COVID-19...

By IVAN TOLIĆ