NF EN ISO 3381
Railway applications - Acoustics - Measurement of noise inside railbound vehicles
ISO 3381:2005 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 fixed track, except for track maintenance vehicles in operation. It is applicable to type testing and periodic monitoring testing. The results may be used, for example, to characterize the noise inside these vehicles and to compare the internal noise of various vehicles on a particular track section. The test procedures specified in this ISO 3381:2005 are of engineering grade (grade 2, with a precision of 2 dB), that is the preferred one for noise declaration purposes, as defined in ISO 12001.
ISO 3381:2005 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 fixed track, except for track maintenance vehicles in operation.
It is applicable to type testing and periodic monitoring testing.
The results may be used, for example, to characterize the noise inside these vehicles and to compare the internal noise of various vehicles on a particular track section.
The test procedures specified in this ISO 3381:2005 are of engineering grade (grade 2, with a precision of 2 dB), that is the preferred one for noise declaration purposes, as defined in ISO 12001.
Le présent document spécifie les conditions requises pour obtenir des résultats de mesure reproductibles et comparables des niveaux et des spectres du bruit émis à l'intérieur de tous les types de véhicules circulant sur rails ou tous autres véhicules à déplacement guidé, exceptés les véhicules de maintenance de la voie en fonctionnement. Le présent document est applicable pour les essais de type et les essais de contrôle périodique "monitoring"). Les messages intelligents et les infrasons ne sont pas traités dans le présent document.
- Avant-proposv
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1 Domaine d'application1
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2 Références normatives1
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3 Termes et définitions1
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4 Grandeurs mesurées4
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5 Appareillage de mesure5
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6 Conditions d'essai5
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7 Procédure d'essai9
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8 Rapport d'essai11
- Annexe A (normative) Spécifications pour la mesure de rugosité du rail12
- Annexe B (informative) Paramètres présentant la plus grande influence sur le bruit rayonné par la voie, y compris la dynamique de la voie18
- Bibliographie19
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