NF EN 16272-6
Railway applications - Infrastructure - Noise barriers and related devices acting on airborne sound propagation - Test method for determining the acoustic performance - Part 6 : intrinsic characteristics - Airborne sound insulation under direct sound field conditions
Le présent document décrit une méthode d'essai permettant de mesurer une grandeur représentative des caractéristiques intrinsèques de l'isolation acoustique aux bruits aériens des écrans antibruit installés le long des voies ferrées : l'indice d'isolation acoustique.
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1 Domaine d'application
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2 Références normatives
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3 Termes, définitions, symboles et abréviations
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4 Mesurages de détermination de l'indice d'isolation acoustique
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5 Incertitude de mesure
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6 Mode opératoire de mesurage
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7 Rapport d'essai
- A Limite inférieure de fréquence et largeur de fenêtre
- B Incertitude de mesure
- C Modèle de rapport d'essai relatif à l'isolation aux bruits aériens des dispositifs de réduction du bruit ferroviaire
- D Mesures en intérieur pour la qualification du produit
- Bibliographie
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