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Civil-Comp Proceedings
ISSN 1759-3433 CCP: 104
PROCEEDINGS OF THE SECOND INTERNATIONAL CONFERENCE ON RAILWAY TECHNOLOGY: RESEARCH, DEVELOPMENT AND MAINTENANCE Edited by: J. Pombo
Paper 205
Numerical Calculations for Track Substructure: Preliminary Determination of Service Life J. Kukulski
Faculty of Transport, Warsaw University of Technology, Warsaw, Poland J. Kukulski, "Numerical Calculations for Track Substructure: Preliminary Determination of Service Life", in J. Pombo, (Editor), "Proceedings of the Second International Conference on Railway Technology: Research, Development and Maintenance", Civil-Comp Press, Stirlingshire, UK, Paper 205, 2014. doi:10.4203/ccp.104.205
Keywords: track structure, finite element method, Abaqus, contact.
Summary
This paper presents selected simulation calculations of the railway track surface
models under different static and dynamic loads. The results are used as an input
data to determine fatigue performance and service life of selected railway track
structure components. It enables simulation assessment of the fatigue performance
of new railway track solutions under operating loads. The issues addressed in this
paper are an initial stage to reach the aim, and the numerical calculations for
different railway track loads present valuable input for further studies on the concept
of determining the service life. The calculation results indicate the need to continue
the studies and further improve models, as well as verification and validation
techniques.
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