Zobrazeno 1 - 10
of 102
pro vyhledávání: '"Popović, Zdenka"'
Publikováno v:
Građevinski Materijali i Konstrukcije, Vol 67, Iss 2, Pp 83-95 (2024)
The interaction between the wheel and the running rails within the railway system introduces intricate stress patterns, resulting in the formation of rolling contact fatigue (RCF) rail defects. The magnitude of this stress is contingent upon factors
Externí odkaz:
https://doaj.org/article/6098efeedca7404b8515edbb1d7a1ec0
Autor:
Popović Zdenka J., Lazarević Luka M.
Publikováno v:
Tehnika, Vol 78, Iss 4, Pp 403-410 (2023)
The deterioration rate of railway infrastructure and track geometry increases during their life cycle, and the performance of maintenance activities decreases over time. The average age of tracks in Serbia is over 50 years old, which requires excepti
Externí odkaz:
https://doaj.org/article/1e046afa066c404284c150dec1b23da3
Publikováno v:
In Mechanical Systems and Signal Processing 1 January 2023 182
Publikováno v:
In Transportation Research Procedia 2022 63:2562-2570
Publikováno v:
In Transportation Research Procedia 2022 63:2550-2561
Publikováno v:
Tehnika, Vol 77, Iss 2, Pp 165-171 (2022)
The most common types of rail defects on modern railway lines occur due to the rolling contact fatigue of rail steel. One of the methods to slow down the development of these rail defects is the application of new steel grades with increased hardness
Externí odkaz:
https://doaj.org/article/1430019392b94a0697eb4add74592c11
Publikováno v:
Tehnika, Vol 76, Iss 5, Pp 557-564 (2021)
Rail defects due to the rolling contact fatigue have a significant place in the Handbook of Rail Defects in the framework of UIC Code 712 in 2002. The paper presents the system for coding and classification of rail defects according to UIC recommenda
Externí odkaz:
https://doaj.org/article/377496759fbc471285ed69bf34898624
Publikováno v:
Tehnika, Vol 75, Iss 4, Pp 437-444 (2020)
This paper presents technical requirements for acceptance of track works according to European standard EN 13231-1, which was adopted as Serbian standard in 2014. The standard applies to track with standard gauge (1435 mm) layed in ballast bed. Requi
Externí odkaz:
https://doaj.org/article/76b5846500d9433baca6b69715064e0f
Publikováno v:
Tehnika, Vol 74, Iss 1, Pp 39-44 (2019)
Vehicle/track/bridge interaction causes additional stresses in CWR on the bridge, which include stress in rails due to temperature changes in the bridge deck, vertical bending of bridge deck, and braking/acceleration of railway vehicles on the bridge
Externí odkaz:
https://doaj.org/article/49903d4404744bbda014a97eb1099bf4
Autor:
Mirković Nikola, Popović Zdenka, Lazarević Luka, Vilotijević Milica, Milosavljević Aleksandra
Publikováno v:
Građevinski Materijali i Konstrukcije, Vol 61, Iss 2, Pp 19-34 (2018)
The Institute for Standardization of Serbia has adopted a large number of en standards in the field of bridges as Serbian standards. Unfortunately, technical regulations based on the implementation of the adopted en standards in the field of bridges
Externí odkaz:
https://doaj.org/article/4dad4aa61a134642954a1fa083a22096