Long Term Effects of Reduced Track Tamping Works

Tamping needs to guarantee safety in limiting geometric failures in isolated points, reduce dynamic forces by a smooth through-going longitudinal level, and provide a certain riding comfort for passengers. Although different methods are applied to describe geometry deterioration, the amount of tampi...

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Main Authors: Stefan Marschnig, Georg Neuper, Fabian Hansmann, Michael Fellinger, Johannes Neuhold
Format: Article
Language:English
Published: MDPI AG 2021-12-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/12/1/368
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author Stefan Marschnig
Georg Neuper
Fabian Hansmann
Michael Fellinger
Johannes Neuhold
author_facet Stefan Marschnig
Georg Neuper
Fabian Hansmann
Michael Fellinger
Johannes Neuhold
author_sort Stefan Marschnig
collection DOAJ
description Tamping needs to guarantee safety in limiting geometric failures in isolated points, reduce dynamic forces by a smooth through-going longitudinal level, and provide a certain riding comfort for passengers. Although different methods are applied to describe geometry deterioration, the amount of tamping needed is seldomly addressed. In this work, we evaluated and compared different tamping regimes and their long-term consequences by extrapolating the longitudinal level of track. Forecasting beyond one tamping action needs a precise positioning of measurement data and a solid methodology. We found that tracks can be operated by repairing isolated defects for more than ten years without running into technical and operational trouble, and even reducing budgets in this period. However, the long-term perspective financially shows the contrary: continuous through-going maintenance keeps track quality at a high level and provides the basis for a long service life.
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spelling doaj.art-9d6514670bee402d83b31174925fcdb72023-11-23T11:11:58ZengMDPI AGApplied Sciences2076-34172021-12-0112136810.3390/app12010368Long Term Effects of Reduced Track Tamping WorksStefan Marschnig0Georg Neuper1Fabian Hansmann2Michael Fellinger3Johannes Neuhold4Institute of Railway Engineering and Transport Economy, Graz University of Technology, 8010 Graz, AustriaÖBB-Infrastruktur AG, 1020 Vienna, AustriaPlasser & Theurer Austria, 1010 Vienna, AustriaInstitute of Railway Engineering and Transport Economy, Graz University of Technology, 8010 Graz, AustriaInstitute of Railway Engineering and Transport Economy, Graz University of Technology, 8010 Graz, AustriaTamping needs to guarantee safety in limiting geometric failures in isolated points, reduce dynamic forces by a smooth through-going longitudinal level, and provide a certain riding comfort for passengers. Although different methods are applied to describe geometry deterioration, the amount of tamping needed is seldomly addressed. In this work, we evaluated and compared different tamping regimes and their long-term consequences by extrapolating the longitudinal level of track. Forecasting beyond one tamping action needs a precise positioning of measurement data and a solid methodology. We found that tracks can be operated by repairing isolated defects for more than ten years without running into technical and operational trouble, and even reducing budgets in this period. However, the long-term perspective financially shows the contrary: continuous through-going maintenance keeps track quality at a high level and provides the basis for a long service life.https://www.mdpi.com/2076-3417/12/1/368railwaytracktampingforecastingsustainable developmentlife cycle
spellingShingle Stefan Marschnig
Georg Neuper
Fabian Hansmann
Michael Fellinger
Johannes Neuhold
Long Term Effects of Reduced Track Tamping Works
Applied Sciences
railway
track
tamping
forecasting
sustainable development
life cycle
title Long Term Effects of Reduced Track Tamping Works
title_full Long Term Effects of Reduced Track Tamping Works
title_fullStr Long Term Effects of Reduced Track Tamping Works
title_full_unstemmed Long Term Effects of Reduced Track Tamping Works
title_short Long Term Effects of Reduced Track Tamping Works
title_sort long term effects of reduced track tamping works
topic railway
track
tamping
forecasting
sustainable development
life cycle
url https://www.mdpi.com/2076-3417/12/1/368
work_keys_str_mv AT stefanmarschnig longtermeffectsofreducedtracktampingworks
AT georgneuper longtermeffectsofreducedtracktampingworks
AT fabianhansmann longtermeffectsofreducedtracktampingworks
AT michaelfellinger longtermeffectsofreducedtracktampingworks
AT johannesneuhold longtermeffectsofreducedtracktampingworks