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

<div>Noise map of contribution at different speeds in different sections. (a) Noise map at 160 km/h for both sections. (b) Noise map at 200 km/h for both sections. (c) Noise map at 250 km/h for both sections. (d) Noise map at 300 km/h for both sections. (e) Noise map at 350 km/h for both sections.</div>

Shock and Vibration

fig6

Figure 6

Figure 6: An Experimental Investigation into the Difference in the External Noise Behavior of a High-Speed Train between Viaduct and Embankment Sections 

Figure 6 | An Experimental Investigation into the Difference in the External Noise Behavior of a High-Speed Train between Viaduct and Embankment Sections 