Development of the Car Body Mounted Track Measuring Device with the Inertial Mid-chord Offset Method

  • TSUBOKAWA Yosuke
    Track Geometry and Maintenance Laboratory, Track Technology Division
  • YAZAWA Eiji
    Track Geometry and Maintenance Laboratory, Track Technology Division
  • OGISO Kiyotaka
    Track Geometry and Maintenance Laboratory, Track Technology Division
  • NANMOKU Toshiaki
    Track Geometry and Maintenance Laboratory, Track Technology Division

書誌事項

タイトル別名
  • <b>Development of the Car Body Mounted Track Measuring Device with the Inertial Mid-chord Offset Method</b>

抄録

A prototype track measuring device was developed adopting the inertial mid-chord offset method, which can be mounted on commercial railway vehicles. The device was installed on a track inspection car which was then tested to evaluate its practical measuring accuracy and durability over the long term. Initial results showed that the accuracy of the device was lower when used at low speed. A method was therefore sought to compensate accuracy at low speed. This paper describes the outline of the developed car body mounted device, the results of running tests on commercial lines and the compensation method used to raise track measuring accuracy even at low speed.

収録刊行物

  • Quarterly Report of RTRI

    Quarterly Report of RTRI 53 (4), 216-222, 2012

    公益財団法人 鉄道総合技術研究所

被引用文献 (5)*注記

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参考文献 (1)*注記

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詳細情報 詳細情報について

  • CRID
    1390001204465576064
  • NII論文ID
    130004457880
  • DOI
    10.2219/rtriqr.53.216
  • ISSN
    18801765
    00339008
  • 本文言語コード
    en
  • データソース種別
    • JaLC
    • Crossref
    • CiNii Articles
  • 抄録ライセンスフラグ
    使用不可

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