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

<div>Difference in the noise of source regions between the embankment and viaduct sections. (a) Difference in lower parts and bogie region between the embankment and viaduct sections. (b) Difference in roof, body, and pantograph regions between the embankment and viaduct sections.</div>

Shock and Vibration

fig10

Figure 10

Figure 10: An Experimental Investigation into the Difference in the External Noise Behavior of a High-Speed Train between Viaduct and Embankment Sections 

Figure 10 | An Experimental Investigation into the Difference in the External Noise Behavior of a High-Speed Train between Viaduct and Embankment Sections 