scholarly journals The Experiences with utilization of BIM in railway infrastructure in Slovak Republic and Czech Republic

2021 ◽  
Vol 55 ◽  
pp. 1139-1146
Author(s):  
Andrej Matejov ◽  
Janka Šestáková
2020 ◽  
Vol 10 (1) ◽  
pp. 224-231
Author(s):  
Erik Tischer ◽  
Petr Nachtigall ◽  
Jaromír Široký

AbstractSimulation modelling is one way to determine the capacity of railway lines. The specialized software tool OpenTrack was used for simulation. The aim of this paper was to find out whether the OpenTrack simulation software can be used for the calculation of headway, and to compare the results with the methodology of the Railway Infrastructure Administration (SŽDC). Using the software tool, a detailed transport network model can be created including all its important characteristics. The simulation follows the movements and behaviour of trains with predefined parameters on the modelled railway line. OpenTrack allows for monitoring a range of parameters including not only train delays, train conflicts and train traffic flow, but also for instance train energy performance and headways. During the first stage of work with OpenTrack, a simulation model was created, not reflecting any existing infrastructure but including parameters typical of railway lines in the Czech Republic, such as the configuration of gridirons, length of station tracks, size of block sections, etc. This model was subsequently used for the simulation of type train set journeys, and a headway calculator was used for the calculation of headway values. These values were compared with the methodology used by the Railway Infrastructure Administration. The paper is concluded by the comparison of the above mentioned approaches.


2021 ◽  
pp. 1-18
Author(s):  
Břetislav Andrlík

The paper focuses on measuring and quantification of the negative externality of noise pollution generated by freight transport in the Slovak Republic and the Czech Republic. The paper describes negative impacts and significance of noise externalities, whereas it is established that noise causes psychological and physiological harm to affected persons. A separate part of the paper is dedicated to the current status of the European legislation dealing with the issues of the negative externality of noise pollution, in particular Directive 2002/49/EC of the European Parliament and of the Council and Communication COM(2008) 435. The actual measurement of the total, average and marginal costs of noise pollution is implemented in line with the defined methodology and using expert studies defined in the paper. The measurement results show that the costs of the negative externality of noise pollution are high in both countries. According to authors’ calculations, the total costs of the negative externality of noise pollution amount to EUR 100.8 mil in the Czech Republic and EUR 16.9 mil in the Slovak Republic. The paper contains a proposal of internalisation of these costs in the form of performance charges applied to operation of heavy goods vehicles.


Author(s):  
Юлія Цевух ◽  
Вікторія Бобришева ◽  
Аліса Крупиця

The article presents the results of the study of the main trends of the labor market in Central and Eastern Europe during 2010-2021; it also investigates selected labour market outcomes affecting migration processes in Bulgaria, Czech Republic, Estonia, Latvia, Lithuania, Romania, Poland, Slovak Republic, Slovenia, and Hungary. Using econometric modeling, the impact of GDP per capita, annual net earnings per employee, job vacancy rate, unemployment rate on the number of emigrants from these CEE countries was estimated. It is followed by the analysis which controls for dependence of the number of immigrants to CEE countries on labor market outcomes and GDP per capita. The simulation results demonstrate a direct impact of the indicators of net earnings per worker, the level of unemployment and quantity of emigrants from CEE countries. At the same time, there is a direct relationship between job vacancy rate, net earnings and immigration into Bulgaria, Czech Republic, Estonia, Latvia, Lithuania, Romania, Poland, Slovak Republic, Slovenia, and Hungary.


2021 ◽  
Vol 12 (4) ◽  
pp. 23-30
Author(s):  
P. Laca ◽  
s. Laca

This research study is focused on the perception of the role of asocial worker by hospital nurses in the Czech and Slovak Re- public during the COVID-19 pandemic. Aim of the study:The main aim of the research study was to find the opinions of nurses from the Czech and Slovak Repub- lic on asocial worker who works in ahospital during acoron- avirus - COVID-19 pandemic and then compare their opinions in helping patients Research sample and setting:The research sample of the study consisted of 75 nurses with higher professional education (Czech Republic), university education of the first and second degree (Czech Republic, Slovak Republic), who were together with social workers in the front line in hospitals at the time of the coronavirus pandemic COVID-19. All participating respon- dents were informed about the purpose of the research study and the completion of the online questionnaire. Statistical analysis:The mathematical-statistical method chi- square test of the independence of the criteria of individual re- search hypotheses was used to compare the interviewed re- spondents in the Czech Republic and Slovakia. Results of the study:Medical staff at the time of the COVID- 19 pandemic was satisfied with the social worker, as evidenced by the research study and their answers in the questionnaire survey. It is clear from the results of the research survey that the participants perceived the social worker positively during the COVID-19 pandemic.


2013 ◽  
Vol 7 (3) ◽  
pp. 315-321 ◽  
Author(s):  
Tomáš Vyhlídal ◽  
Kateřina Holická ◽  
Ondřej Ješina

The allowance introduces the lay and professional public project The mole in the network. This project aims at support the comprehensive care of children with oncological disease, their siblings and parents. The chief aim of the project is to create networks of organizations at the level of nonprofit organizations, educational and health organizations and universities that deal with improving the quality of life of children with oncological disease during and after treatment. It will be created a system of cooperation at the level of Endowment fund pediatric Oncology KRTEK (Czech Republic), Palacky University in Olomouc (Czech Republic) and the Regional youth council of Žilina (Slovak Republic). With the czech-slovak cooperation we want to create an unique system of exchangeable residential programs aimed at adapted physical activity where the children with oncological disease, their parents and siblings from the Czech and Slovak Republic will meet together and attend the programs under professional guidance.


2021 ◽  
Vol 900 (1) ◽  
pp. 011001

3rd International Conference “Advances in Environmental Engineering” (AEE 2021) organised by Faculty of Mining and Geology of the VŠB-Technical University of Ostrava, Czech Republic and Faculty of Civil Engineering of the Technical University of Košice, Slovak republic, was held in November 25-26, 2021 online. This year the conference offered an virtual platform for the dissemination of original research results, new ideas and discovered advances in the field of environmental engineering and related interdisciplinary topics. List of Preface, Sponsors, Editors, Scientific Committee, Organising Guarantees, Review Statement, List Of Reviewers are available in this pdf.


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