Reception
Railway transportation acoustics
Article REF: BR2040 V1
Reception
Railway transportation acoustics

Authors : Louis-Marie CLÉON, Franck POISSON

Publication date: October 10, 2010, Review date: December 1, 2017 | Lire en français

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6. Reception

6.1 Acoustic comfort on board

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6.1.1 Room noise levels and spectra

In the case of a TGV travelling at 300 km/h, all noise sources contribute to interior noise. Noise levels are of the order of 70 dB(A) indoors, and can reach 79 dB(A) in the intercirculation between two trailers. These levels are perfectly acceptable, but rail operators and manufacturers are working to better specify and control them.

These levels, which are stable and reproducible, are mainly influenced by speed. Traffic direction...

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