This European Standard specifies the conditions for obtaining reproducible and comparable measurement results of levels and spectra of noise inside all kinds of vehicles on rails or other types of fxed track,hereinafter conventionally called “train”, except for track maintenance vehicles in operation.
This standard is applicable for:
一type testing;
一perlodic monitoring testing.
The results may be used, for example:
一to characterise the noise inside these vehicles;
一to compare the intemal noise of various vehicles on a particular track seclion.
