Table 2

Equivalent continuous A-weighted sound pressure level results at different positions dB (A)

LocationValue
7 m away from the left wheel, height 1.2 m104.5
7 m away from the left wheel, height 1 m104
5 m away from the left wheel, height 1 m105.9
3 m away from the left wheel, height 1 m107
0.7 m away from the left wheel, height 1 m118.6
Left wheel–rail124.1
0.7 m away from the right wheel, height 1 m123.3
Left wheel spoke122.4
Right wheel spoke124.7
Right wheel–rail122
Source(s): Authors’ own work

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