Zobrazeno 1 - 10
of 69
pro vyhledávání: '"Ižvolt Libor"'
Publikováno v:
Civil and Environmental Engineering, Vol 19, Iss 2, Pp 493-500 (2023)
Based on the quality control diagnostics of the used base layers on the interstation railway section Palárikovo - Nové Zámky, the article analyzes the achieved results of static load tests that were carried out on the plane of the sub-ballast uppe
Externí odkaz:
https://doaj.org/article/babbb4c60d0b45f7ba110357dfff5c82
Publikováno v:
Civil and Environmental Engineering, Vol 19, Iss 1, Pp 280-287 (2023)
The fundamental pillars of the emerging European integrated railway area include improving the safety of rail transport and the quality parameters of railway lines and ensuring their interoperability. As rail transport is one of the safest transport
Externí odkaz:
https://doaj.org/article/1c761d9346ca4d06abcff9460aff99d0
Publikováno v:
Civil and Environmental Engineering, Vol 18, Iss 1, Pp 367-374 (2022)
Glass waste decomposition time in landfills or the countryside can exceed several millennia. Recycling and finding new uses for municipal waste, where glass accounts for approx. 10 % of the volume, is therefore essential to ensure the sustainable dev
Externí odkaz:
https://doaj.org/article/5c570de294b84355a5bda4fa5ec9a562
Autor:
Ižvolt Libor, Dobeš Peter
Publikováno v:
Civil and Environmental Engineering, Vol 17, Iss 2, Pp 353-360 (2021)
The current trend in Europe and worldwide is to support the development of so-called green transport, characterized by lower energy consumption and lower CO2 emissions. Rail transport meets these conditions and therefore considerable funding is being
Externí odkaz:
https://doaj.org/article/6060b8d6914240e09ef0c9ab69cf12a4
Autor:
Ižvolt Libor, Dobeš Peter
Publikováno v:
Civil and Environmental Engineering, Vol 16, Iss 1, Pp 210-218 (2020)
Most of the railway lines in Slovakia were built in the second half of the 19th century, or until 1918 (the establishment of Czechoslovakia). Except for the post-World War II period, when approximately 71 % of the Slovak lines had to be renewed, limi
Externí odkaz:
https://doaj.org/article/dd68e749765b4ef3ac5497c9423b2d96
Publikováno v:
Civil and Environmental Engineering, Vol 15, Iss 2, Pp 115-124 (2019)
During the railway track life, its operational quality is represented by the key information on the extent and method of its degradation, applying indicators which were appropriately selected, surveyed and evaluated within the diagnostic activities.
Externí odkaz:
https://doaj.org/article/b88180f25f1d466f8920b59797469008
Publikováno v:
Civil and Environmental Engineering, Vol 14, Iss 2, Pp 116-123 (2018)
The initial part of the paper briefly characterizes the present state of the track substructure dimensioning for the non-traffic load and the necessity of updating the design map of frost indexes IFd as a basis for dimensioning. A substantial part of
Externí odkaz:
https://doaj.org/article/376e4dd87d584f998641c8db5fad6234
Autor:
Ižvolt Libor, Šmalo Michal
Publikováno v:
Civil and Environmental Engineering, Vol 10, Iss 1, Pp 79-94 (2014)
In the first part, the paper deals with the origin and reasons to construct an unconventional type of the structure of railway superstructure, which is referred to as a slab track, it is shortly characterized by its development and the possible appli
Externí odkaz:
https://doaj.org/article/9d5799f0c45c492d9b6093533e46d3a7
Publikováno v:
MATEC Web of Conferences, Vol 196, p 04058 (2018)
The paper describes experimental activity carried out at the Department of Railway Engineering and Track Management of the Faculty of Civil Engineering, University of Žilina. It focuses on monitoring moisture changes in individual structural layers
Externí odkaz:
https://doaj.org/article/228ec698c1cf46cd9e9133ab6a6df245
Publikováno v:
MATEC Web of Conferences, Vol 117, p 00039 (2017)
The report concentrates on the determination of the specific heat capacity of the selected thermal insulation materials (liapor, styrodur, foam concrete). The aim of the report is to gain the necessary input parameters for the numerical modelling of
Externí odkaz:
https://doaj.org/article/8bac1da8cec74b0cb9c54d6e3017a30e