NF EN 16272-6
Railway applications - Track - Noise barriers and related devices acting on airborne sound propagation - Test method for determining the acoustic performance - Part 6: Intrinsic characteristics - In situ values of 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.
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.
- Avant-propos
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1 Domaine d'application
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2 Références normatives
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3 Termes et définitions
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4 Symboles et abréviations
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5 Mesures de l'indice d'isolation acoustique
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6 Incertitude de mesure
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7 Mode opératoire de mesurage
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8 Rapport d'essai
- Annexe A (informative) Incertitude de mesure
- Annexe B (informative) Modèle de rapport d'essai relatif à l'isolation aux bruits aériens d'écrans antibruit installés le long des voies ferroviaires
- Bibliographie
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