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Conferences > OFC > 2019 > Th2A > Th2A.17

Rail Crack Detection by Analyzing the Acoustic Transmission Process Based on Fiber Distributed Acoustic Sensor

Cunzheng Fan, Fan Ai, Yijie Liu, Zhijie Xu, Geng Wu, Wei Zhang, Chen Liu, Zhijun Yan, Deming Liu, and Qizhen Sun

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Abstract

A method for rail crack detection by analyzing sound wave generated by the interaction between wheel and crack is proposed. Field tests verify the feasibility with maximum locating error of 2.1m.

© 2019 The Author(s)

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