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

Figure 1

Classic noise source identification for different types of high-speed trains [17, 21, 22, 24]. (a) Noise source identification for TGV high-speed train (2006) [17]. (b) Noise source identification for Shinkansen high-speed train (2008) [21]. (c) Noise source identification for KTX high-speed train (2013) [22]. (d) Noise source identification for CRH high-speed train (2014) [24].

(a)

(b)

(c)

(d)