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Railway applications. Noise emission. Characterization of the dynamic properties of track selections for pass by noise measurements
Description
Railway applications. Noise emission. Characterization of the dynamic properties of track selections for pass by noise measurements1 Scope This European Standard specifies a method for characterizing the dynamic behaviour of the structure of a track relative to its contribution to the sound radiation associated with the rolling noise. This European Standard describes a method for: a) acquiring data on mechanical frequency response functions on a track; b) processing measurement data in order to calculate an estimate of the vibration decay rates along the rails in an audible
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