ACOUSTICS - DETERMINATION OF SOUND POWER LEVELS OF NOISE SOURCES USING SOUND INTENSITY - PART 2: MEASUREMENT BY SCANNING

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-1997

Publisher

National Standards Authority of Ireland

Preview

For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

Foreword
0 Introduction
1 Scope
2 Normative references
3 Definitions
4 General requirements
5 Acoustic environment
6 Instrumentation
7 Installation and operation of the source
8 Measurement of normal sound intensity component levels
9 Calculation of sound power level
10 Information to be reported
Annex A (normative) Calculation of field indicators
Annex B (normative) Procedure for achieving a desired
        grade of accuracy
Annex C (informative) Effects of airflow on measurement
        of sound intensity
Annex D (informative) Effect of sound absorption within
        the measurement surface
Annex E (informative) Measurement surface and scanning procedure
Annex F (informative) Bibliography

Defines 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.

DocumentType	Standard
Pages	32
PublisherName	National Standards Authority of Ireland
Status	Current

Standards	Relationship
UNE-EN ISO 9614-2:1997	Identical
BS EN ISO 9614-2:1997	Identical
ISO 9614-2:1996	Identical
EN ISO 9614-2 : 1996	Identical
DIN EN ISO 9614-2:1996-12	Identical
UNI EN ISO 9614-2 : 1998	Identical