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UNI
UNI EN ISO 9614-1 : 2009

UNI EN ISO 9614-1 : 2009

Current

Current

The latest, up-to-date edition.

ACOUSTICS - DETERMINATION OF SOUND POWER LEVELS OF NOISE SOURCES USING SOUND INTENSITY - PART 1: MEASUREMENT AT DISCRETE POINTS

Published date

15-10-2009

Publisher

Ente Nazionale Italiano di Unificazione (UNI)

PREMESSA
0 INTRODUZIONE
1 SCOPO E CAMPO DI APPLICAZIONE
2 RIFERIMENTI NORMATIVI
3 DEFINIZIONI
4 REQUISITI GENERALI
5 AMBIENTE DI PROVA
6 STRUMENTAZIONE
7 INSTALLAZIONE E FUNZIONAMENTO DELLA SORGENTE
8 MISURAZIONE DEI LIVELLI DELLE COMPONENTI DELL'INTENSITA
   SONORA NORMALE
9 CALCOLO DEL LIVELLO DI POTENZA SONORA
10 INFORMAZIONI DA RIPORTARE
APPENDICE A (normativa) - CALCOLO DEGLI INDICATORI DI CAMPO
APPENDICE B (normativa) - PROCEDIMENTO PER IL RAGGIUNGIMENTO
   DEL GRADO DI ACCURATEZZA DESIDERATO
APPENDICE C (informativa) - EFFETTI DEL MOTO D'ARIA SULLA
   MISURAZIONE DELL'INTENSITA SONORA
APPENDICE D (informativa) - EFFETTI DELL'ASSORBIMENTO SONORO
   SULLA SUPERFICIE DI MISURAZIONE
APPENDICE E (informativa) - BIBLIOGRAFIA
APPENDICE ZA (informativa) - RAPPORTO FRA LA PRESENTE NORMA
   EUROPEA E I REQUISITI ESSENZIALI DELLA DIRETTIVA UE
   98/37/CE
APPENDICE ZB (informativa) - RAPPORTO FRA LA PRESENTE NORMA
   EUROPEA E I REQUISITI ESSENZIALI DELLA DIRETTIVA UE
   2006/42/CE

Describes a method for measuring the component of sound intensity normal to a measurement surface which is chosen so as to enclose the noise source(s) of which the sound power level is to be determined.

Committee
CT 2
DocumentType
Standard
PublisherName
Ente Nazionale Italiano di Unificazione (UNI)
Status
Current
Supersedes

UNI/TR 11347 : 2010 ACOUSTICS - PROGRAMME FOR REDUCING EMPLOYEE EXPOSURE TO NOISE IN WORKING ENVIRONMENTS
UNI TR 11326 : 2009 Acoustics - Evaluation of the uncertainty of measurements and calculations in acoustics - Parte 1: General concepts

ISO 3742:1988 Acoustics — Determination of sound power levels of noise sources — Precision methods for discrete-frequency and narrow-band sources in reverberation rooms
ISO 2204:1979 Acoustics Guide to International Standards on the measurement of airborne acoustical noise and evaluation of its effects on human beings
ISO 3744:2010 Acoustics Determination of sound power levels and sound energy levels of noise sources using sound pressure Engineering methods for an essentially free field over a reflecting plane
IEC 60942:2003 Electroacoustics - Sound calibrators
IEC 61043:1993 Electroacoustics - Instruments for the measurement of sound intensity - Measurements with pairs of pressure sensing microphones
ISO 3747:2010 Acoustics Determination of sound power levels and sound energy levels of noise sources using sound pressure Engineering/survey methods for use in situ in a reverberant environment
ISO 3740:2000 Acoustics Determination of sound power levels of noise sources Guidelines for the use of basic standards
ISO 3746:2010 Acoustics Determination of sound power levels and sound energy levels of noise sources using sound pressure Survey method using an enveloping measurement surface over a reflecting plane
ISO/TR 7849:1987 Acoustics Estimation of airborne noise emitted by machinery using vibration measurement
ISO 5725:1986 Precision of test methods Determination of repeatability and reproducibility for a standard test method by inter-laboratory tests
ISO 3741:2010 Acoustics Determination of sound power levels and sound energy levels of noise sources using sound pressure Precision methods for reverberation test rooms
ISO 3745:2012 Acoustics — Determination of sound power levels and sound energy levels of noise sources using sound pressure — Precision methods for anechoic rooms and hemi-anechoic rooms

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