A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
TRACK SUPPORT RIGIDITY EVALUATION DEVICE USING MULTISTAGE LOADING SYSTEM
PROBLEM TO BE SOLVED: To provide a track support rigidity evaluation device using a multistage loading system, which can accurately evaluate a sleeper support state of a ballast track and roadbed rigidity by measurement from immediately above a rail.SOLUTION: A track support rigidity evaluation device includes a support frame 10 that has a fixture 11 attached onto a rail 7, and a loading unit 13 that has a loading member 12 arranged in the support frame 10. The track support rigidity evaluation device accurately evaluates a sleeper support state of a ballast track and roadbed rigidity by measurement from immediately above the rail 7.SELECTED DRAWING: Figure 1
【課題】レール直上からの測定で、バラスト軌道のまくらぎ支持状態および路盤剛性を的確に評価可能な多段載荷方式による軌道支持剛性評価装置を提供する。【解決手段】レール７上に取り付けられる固定具１１を有する支持フレーム１０と、この支持フレーム１０に配置される載荷部材１２を有する載荷ユニット１３を具備し、レール７直上からの測定で、バラスト軌道のまくらぎ支持状態および路盤剛性を的確に評価する。【選択図】 図１
TRACK SUPPORT RIGIDITY EVALUATION DEVICE USING MULTISTAGE LOADING SYSTEM
PROBLEM TO BE SOLVED: To provide a track support rigidity evaluation device using a multistage loading system, which can accurately evaluate a sleeper support state of a ballast track and roadbed rigidity by measurement from immediately above a rail.SOLUTION: A track support rigidity evaluation device includes a support frame 10 that has a fixture 11 attached onto a rail 7, and a loading unit 13 that has a loading member 12 arranged in the support frame 10. The track support rigidity evaluation device accurately evaluates a sleeper support state of a ballast track and roadbed rigidity by measurement from immediately above the rail 7.SELECTED DRAWING: Figure 1
【課題】レール直上からの測定で、バラスト軌道のまくらぎ支持状態および路盤剛性を的確に評価可能な多段載荷方式による軌道支持剛性評価装置を提供する。【解決手段】レール７上に取り付けられる固定具１１を有する支持フレーム１０と、この支持フレーム１０に配置される載荷部材１２を有する載荷ユニット１３を具備し、レール７直上からの測定で、バラスト軌道のまくらぎ支持状態および路盤剛性を的確に評価する。【選択図】 図１
TRACK SUPPORT RIGIDITY EVALUATION DEVICE USING MULTISTAGE LOADING SYSTEM
多段載荷方式による軌道支持剛性評価装置
MOMOTANI YOSHITSUGU (author) / NAKAMURA TAKAHISA (author) / NAGANUMA HIKARU (author)
2016-08-18
Patent
Electronic Resource
Japanese
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