Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Martin Mecar"'
Publikováno v:
Buildings, Vol 13, Iss 8, p 2016 (2023)
The paper focuses on the analysis of the values of the static modulus of deformation obtained by the application of the test procedure specified in the methodology for the diagnostics of the sub-ballast layers used for German railways (DIN 18 134) an
Externí odkaz:
https://doaj.org/article/06cca9228e714c1db6ea9d82f0394f91
TESTING THE SUITABILITY OF THE EXTRUDED POLYSTYRENE (STYRODUR) APPLICATION IN THE TRACK SUBSTRUCTURE
Publikováno v:
Acta Polytechnica, Vol 60, Iss 3, Pp 243-251 (2020)
Extruded polystyrene (XPS) and its excellent thermal insulation properties have been known for over 60 years. Due to its thermal, mechanical, but also deformation properties, XPS has a universal application, not only in the construction industry. Thi
Externí odkaz:
https://doaj.org/article/0005141d9f2c4e519a1a6900f57b7817
Autor:
Marian Drusa, Ladislav Kais, Jozef Dubovan, Miroslav Markovic, Frantisek Bahleda, Martin Mecar
Publikováno v:
Sensors, Vol 21, Iss 19, p 6404 (2021)
In recent years, the technology of optical fibers has rapidly gained ground in many areas of science and industry, including the construction industry. In this article, the technology of optical fibers based on a fiber Bragg grating (FBG) was used to
Externí odkaz:
https://doaj.org/article/85bc44288983437fa0e914bac8bce690
Publikováno v:
Communications, Vol 15, Iss 4, Pp 9-17 (2013)
The paper focuses on the methodology of determination of thermal conductivity coefficients λ of the construction materials of railway subbase. The determination of the thermal conductivity coefficients λ depends on the determination of the specific
Externí odkaz:
https://doaj.org/article/326c137877aa40deb6674f70079db9f8
Publikováno v:
Communications, Vol 9, Iss 3, Pp 21-27 (2007)
The paper focuses on reinforced subbases which are frequently applied to modernised railway tracks of Slovak Railways (ZSR) despite certain theoretical and normative deficiencies. Based on the evaluation of laboratory measurements other parameters wh
Externí odkaz:
https://doaj.org/article/e93e58e48b714ca2b8ad48fb37910970
Publikováno v:
Communications, Vol 7, Iss 4, Pp 31-36 (2005)
The paper presents mathematical equations of dependence of deformation resistance (compaction degree) and static/dynamic deformation module of elasticity reached by experimental measurements at laboratory model of scale 1:1 in 2003 and 2004. Recommen
Externí odkaz:
https://doaj.org/article/ca578e6f71574e28b97f33dc0bbecd87
Autor:
Libor Izvolt, Martin Mecar
Publikováno v:
Communications, Vol 6, Iss 3, Pp 37-43 (2004)
In the paper the authors present results of experimental measurements realized in a testing stand which was built for evaluation of reinforced effect of geocomposite MACRIT GTV/50-50 B applied into a railway substructure. Methodology of experimental
Externí odkaz:
https://doaj.org/article/2f3117e35ff64a5a9b14e51f25478fe9
Publikováno v:
Communications, Vol 6, Iss 1, Pp 64-67 (2004)
The presented paper deals with the research of railway subgrade construction. The purpose was to compare static and dynamic modulus of deformation namely on two different railway subgrade constructions. The effect of reinforcing geosynthetics was fou
Externí odkaz:
https://doaj.org/article/6ba9f5dd94d946368cd55b7d99d1c6e8
Publikováno v:
Acta Technica Jaurinensis, Vol 15, Iss 3, Pp 162-173 (2022)
The results of the railway track quality assessment, obtained as part of the diagnostics during its operational phase, are used by the construction manager to plan repair activities. The aim of the railway infrastructure manager is to maintain the lo
Externí odkaz:
https://doaj.org/article/ac61c4772ec64713a780474e3fa5883b
Publikováno v:
IOP Conference Series: Materials Science & Engineering; Nov2019, Vol. 661 Issue 1, p1-1, 1p