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pro vyhledávání: '"Dominik Pokropski"'
Autor:
Dominik Pokropski
Publikováno v:
Biuletyn Wojskowej Akademii Technicznej, Vol 69, Iss 1, Pp 23-34 (2020)
The article is about the issue of maintaining a contactless track. Due to the forces occurring in the track, arising from both temperature changes and from rolling stock rolling on the track, it is necessary to monitor a displacement of rail tracks a
Externí odkaz:
https://doaj.org/article/d62bcbf470c640a291b5f0b8b3579b6a
Autor:
Włodzimierz Idczak, Tomasz Lewandrowski, Dominik Pokropski, Grzegorz Rogojsz, Tomasz Rudnicki
Publikováno v:
Materials, Vol 15, Iss 16, p 5730 (2022)
The presented article concentrates on the influence of various concrete additives in the form of fibers on the mechanical parameters of concrete so as to obtain the effect of gradual changes in these parameters, which is very important in the transit
Externí odkaz:
https://doaj.org/article/515d4764c7c849e8bd91426954bba2e6
Publikováno v:
Energies, Vol 15, Iss 6, p 2119 (2022)
The paper undertakes analysis of the dynamic impact of a rail vehicle on various types of a railway infrastructure with particular focus on the phenomenon of threshold effect within the transition zones of an engineering facility. The problem of loca
Externí odkaz:
https://doaj.org/article/da4972fd2e2c4a4bacba78b1de505ff7
Autor:
Dominik Pokropski
Publikováno v:
Inżynieria Bezpieczeństwa Obiektów Antropogenicznych.
The article is about the issue of the influence of ballast resistance on the stability of the Continuous Welded Rail. The ballast resistance affects both the longitudinal and transverse displacements. It depends on the quality of the ballast, the deg
Publikováno v:
Australian Journal of Structural Engineering
Railway sleepers are safety-critical and essential components in a ballasted railway track system. Sleepers could principally be made of different materials, such as, timber, steel, concrete, composite and plastic. The deterioration process of sleepe