Computational & Technology Resources
an online resource for computational,
engineering & technology publications |
|
Civil-Comp Conferences
ISSN 2753-3239 CCC: 1
PROCEEDINGS OF THE FIFTH INTERNATIONAL CONFERENCE ON RAILWAY TECHNOLOGY: RESEARCH, DEVELOPMENT AND MAINTENANCE Edited by: J. Pombo
Paper 21.2
Wear and Fatigue Behaviour of Wheel and Rail under Operational Conditions and Consideration of Future Developments in Material Use A. Trausmuth1, R. Schmid2, G. Dinhobl2, M.
Vorhofer2 and M. Ripoll1
1AC2T research GmbH, Wiener Neustadt, Austria A. Trausmuth, R. Schmid, G. Dinhobl, M.
Vorhofer, M. Ripoll, "Wear and Fatigue Behaviour of Wheel and Rail
under Operational Conditions and Consideration
of Future Developments in Material Use", in J. Pombo, (Editor), "Proceedings of the Fifth International Conference on Railway Technology: Research, Development and Maintenance",
Civil-Comp Press, Edinburgh, UK,
Online volume: CCC 1, Paper 21.2, 2022, doi:10.4203/ccc.1.21.2
Keywords: wear, fatigue, wheel-rail contact.
Abstract
This paper shows that ÖBB Infrastruktur AG operates a very diverse network of lines,
ranging from straight sections to very tight curves across the Alps, which are subjected
to very high loads. Rolling contact fatigue or wear can occur under different operating
conditions. Due to the increasing shift of a wide variety of transports to rail, the
requirements are increasing. For this reason, the effects of the material selection of
wheel and rail have been analyzed several times, e.g. [1, 2, 3]. ÖBB Infrastruktur AG
and the R&D service provider AC2T research GmbH have investigated the optimal
rail quality depending on curve radii, load and wheel materials used. This should
enable the infrastructure manager to develop a rail laying strategy during track
maintenance that takes into account the change frequency of different wheel qualities.
download the full-text of this paper (PDF, 5 pages, 305 Kb)
go to the previous paper |
|