Simultaneous identification of the frequencies and track irregularities of high-speed railway bridges from vehicle vibration data

Mechanical Systems and Signal Processing（2021）

引用 16|浏览8

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摘要

•An algorithm is proposed to identify bridge frequencies and track irregularities.•Simulation results of two railway bridges validate the algorithm.•A vehicle on-board monitoring approach is provided for high-speed railway bridges.

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关键词

High-speed railway,Vehicle-bridge system,Adaptive extended Kalman filter,Frequency identification,Track irregularity identification,On-board monitoring

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