Load Transmission Characteristic to Ballast Layer Focused on Deformation Mode of Sleeper

This paper reports the experimental modal analysis as developed for the 3PR-sleeper and the dynamic response measurement in the existing track in order to clarify the transmission characteristic of a dynamic load to the ballast layer. The results show the sleeper vibrates in its normal mode by some frequencies with a superior response of the load at the lower side of a sleeper. Also, the deformed shape of sleeper's normal mode cause specific load distributions at the lower side of a sleeper.

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  • Authors:
    • Urakawa, Fumihiro
    • Aikawa, Akira
    • Namura, Akira
  • Publication Date: 2010-11

Language

  • English

Media Info

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Filing Info

  • Accession Number: 01329221
  • Record Type: Publication
  • Files: TRIS
  • Created Date: Feb 16 2011 1:41PM