To realize a track soundness evaluation method capable of evaluating the soundness of a track on the basis of a measured track displacement.SOLUTION: The track displacement generated in a track R on which a business train T travels is measured by a track displacement measuring device 20 mounted on the business train T and the measured data is transmitted to an information management device 10. A control part 15 of the information management device 10 generates waveform data of the track displacement on the basis of the measured data of the track displacement of the track R measured by the track displacement measuring device 20. Then, a portion having a large deviation in a plurality of waveforms is specified by overlapping and displaying the plurality of waveforms whose track displacement is viewable on the basis of the plurality of waveform data of the track displacement which are obtained by measuring every time the business train T travels on the track R. The specified portion corresponds to a location where the soundness of a track material included in the track R (i.e., the soundness of the track R) is deteriorated in the track on which the business train T travels.SELECTED DRAWING: Figure 1
【課題】測定した軌道変位に基づいて、軌道の健全性について評価することができる軌道の健全性評価方法を実現する。【解決手段】営業列車Tに搭載した軌道変位測定装置20によって、その営業列車Tが走行する軌道Rに生じている軌道変位を測定し、その測定データを情報管理装置10に送信する。情報管理装置10の制御部15は、軌道変位測定装置20によって測定された軌道Rの軌道変位の測定データに基づき、軌道変位の波形データを作成する。そして、営業列車Tが軌道Rを走行する度に測定して得た、軌道変位の複数の波形データに基づき、軌道変位を視認可能にした複数の波形を重ね合わせて表示することで、複数の波形のずれが大きな箇所を特定する。この特定した位置が、営業列車Tが走行した軌道中、軌道Rを構成する軌道材料の健全性(軌道Rの健全性)が低下している地点に相当する。【選択図】図1
SOUNDNESS EVALUATION METHOD OF TRACK
軌道の健全性評価方法
2019-02-21
Patent
Elektronische Ressource
Japanisch
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