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3 144 (0,069s) •

Projekt

Under sleeper pads (TA01031173)

The project is aimed in the introduction of under sleeper pads into permanent way structure for railway track in the Czech Republic, the increase of safety and lifetime of railway structures, the reduction of life cycle cos...

JN - Stavebnictví

  • 2011 - 2013
    • •
  • 7 847 tis. Kč
    • •
  • 5 570 tis. Kč
    • •
  • TA ČR
Projekt

Research and development mobile lines to production railway's cross - tie by DSA method for modular design. (EG20_321/0023876)

(testing) of a line for the production of railway sleepers, which can be built and put into operation at the place where the railway will be built with minimal costs for the production of railway sleepers...

Mechanical engineering

  • 2020 - 2024
    • •
  • 36 543 tis. Kč
    • •
  • 0 tis. Kč
    • •
  • MPO
Projekt

Methodology of Passability Parameters to Construct of Substructure on the Tracks of Trans European Conventional Rail System (1F52H/052/130)

The rules for determination of load-bearing capacity of sleeper subsoil will be generalize on the basis of practical tests in dependence on methodology of measurement used by railways authorities in EU. Within the TSI (technical spe...

JM - Inženýrské stavitelství

  • 2005 - 2006
    • •
  • 1 950 tis. Kč
    • •
  • 1 950 tis. Kč
    • •
  • MD
Projekt

Experimental and mathematical analysis of a multi-layer system of railway (GA103/03/0172)

will be designed for dimensioning the sleeper subgrade structure using classical the values measured on the experimental model into an actual railway track structure.The structure of railway track under various geotechnica...

JN - Stavebnictví

  • 2003 - 2005
    • •
  • 3 355 tis. Kč
    • •
  • 3 355 tis. Kč
    • •
  • GA ČR
Projekt

Method of residual stress measurement in railway axles (GA101/01/0769)

The submitted project deals with measurement of residual stresses for judging their course according the blind hole drilling. The solution is given by the prepared European Code EN 13261 for residual stress measurement in railwa...

BM - Fyzika pevných látek a magnetismus

  • 2001 - 2003
    • •
  • 4 167 tis. Kč
    • •
  • 2 953 tis. Kč
    • •
  • GA ČR
Projekt

The technology of the supplementary heat treatment to increase the reliability and durability of railway wheelsets (TH02020634)

of compresive residual stress which will prevent the initiation and propagation of fatigue cracks on the surface of the stressed areas on railways wheelsets. Part of the solution is optimization of the parameters of the te...

JG - Hutnictví, kovové materiály

  • 2017 - 2020
    • •
  • 38 696 tis. Kč
    • •
  • 21 960 tis. Kč
    • •
  • TA ČR
Projekt

Modeling of granular geomaterials by discrete element method (GPP105/11/P055)

) response of sleepers in a railway ballast. Both of these directions are important...

JN - Stavebnictví

  • 2011 - 2013
    • •
  • 1 277 tis. Kč
    • •
  • 1 277 tis. Kč
    • •
  • GA ČR
Projekt

Increasing the quality of track in switches by flexibility (TA01031297)

Railway turnout is from the nature of its functions critical point of the railway track from the view of dynamic effects due to the passage of vehicles. Limitation of these effects between the vehicles wheels and rails is the most e...

JO - Pozemní dopravní systémy a zařízení

  • 2011 - 2015
    • •
  • 26 400 tis. Kč
    • •
  • 18 809 tis. Kč
    • •
  • TA ČR
Projekt

Advanced design methodology of railway axles for safe and efficient operation (CK03000060)

There is constant pressure from railway operators to cut costs while for the delivery of safe railway axles with a guaranteed service interval. The requirement can be met using technologies using internal residual stresses ...

Mechanical engineering

  • 2022 - 2025
    • •
  • 17 060 tis. Kč
    • •
  • 12 623 tis. Kč
    • •
  • TA ČR
Projekt

Advanced high residual stress railway axles for high-end railway applications (CL02000137)

The object of the proposed project is to create high-end railway axles suitable for high-speed trains and the highest performance in rail freight transport. The project will result in the development of the necessary methodology to determine...

Mechanical engineering

  • 2025 - 2028
    • •
  • 27 038 tis. Kč
    • •
  • 18 616 tis. Kč
    • •
  • TA ČR
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