An Experimental Investigation into the Difference in the External Noise Behavior of a High-Speed Train between Viaduct and Embankment Sections

<div>Microphone array measurement. (a) The array setup and running direction of the high-speed train. (b) Measurement photo in viaduct. (c) Measurement point in viaduct. (d) Measurement photo in embankment. (e) Measurement point in embankment.</div>

Shock and Vibration

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Figure 11

Figure 11: An Experimental Investigation into the Difference in the External Noise Behavior of a High-Speed Train between Viaduct and Embankment Sections 

Figure 11 | An Experimental Investigation into the Difference in the External Noise Behavior of a High-Speed Train between Viaduct and Embankment Sections 