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AS
AS 2221.1-1979

AS 2221.1-1979

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Current

The latest, up-to-date edition.

Methods for measurement of airborne sound emitted by compressor units including primemovers and by pneumatic tools and machines Engineering method for measurement of airborne sound emitted by compressor/primemover units intended for outdoor use

Available format(s)

Hardcopy , PDF 1 User , PDF 3 Users , PDF 5 Users , PDF 9 Users

Language(s)

English

Published date

01-02-1979

Publisher

Standards Australia

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Hardcopy - English
PDF 1 User - English
PDF 3 Users - English
PDF 5 Users - English
PDF 9 Users - English
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1 - AS 2221, PART 1-1979 METHODS FOR MEASUREMENT OF AIRBORNE SOUND EMITTED BY COMPRESSOR UNITS INCLUDING PRIMEMOVERS AND BY PNEU
4 - PREFACE
4 - CONTENTS
5 - 1 SCOPE.
5 - 2 APPLICATION.
5 - 3 DEFINITION.
5 - 4 INSTRUMENTATION.
5 - 4.1 Sound Level Meter.
5 - 4.2 Alternative Systems.
5 - 4.3 Spectrum Analysis.
5 - 4.4 Calibration.
5 - 5 OPERATING CONDITIONS.
5 - 5.1 Condition of Machine.
5 - 5.2 Measurement Conditions.
5 - 6 TEST ENVIRONMENT.
6 - 7 PROCEDURE FOR SOUND MEASUREMENT.
6 - 7.1 Background Sound.
6 - 7.2 Machine Sound.
6 - 8 CALCULATION OF MEAN SOUND LEVEL AND MEAN BAND PRESSURE LEVEL.
7 - 9 TEST REPORT.
8 - APPENDIX A - BEAUFORT WIND SCALE
9 - APPENDIX B - SOUND LEVEL TEST REPORT FOR COMPRESSOR

Describes a method for determining mean sound level and mean band pressure level of airborne sound. It is an engineering method which requires a controlled environment for repeatable results.

Committee
AK-009
DocumentType
Standard
ISBN
0 7262 1579 1
Pages
8
PublisherName
Standards Australia
Status
Current
Supersedes

This standard describes a method for determining the mean sound level and mean band pressure level of the airborne sound emitted by compressor/ primemover units intended for outdoor use. This is an engineering method in which care is required to establish a controlled environment in order to achieve repeatable results.

Standards Relationship
ISO 2151:1972 Identical
ISO 2151:2004 Identical

First published 1979

AS/NZS 1270:2002 Acoustics - Hearing protectors (Reconfirmed 2014)
AS 1259.2-1990 Acoustics - Sound level meters Integrating - Averaging
AS Z41-1969 Octave, half octave and one-third octave band pass filters intended for the analysis of sound and vibrations
AS 1269-1989 Acoustics - Hearing conservation
AS 1055.3-1997 Acoustics - Description and measurement of environmental noise Acquisition of data pertinent to land use
AS 1055.2-1997 Acoustics - Description and measurement of environmental noise Application to specific situations
AS 1055.1-1997 Acoustics - Description and measurement of environmental noise General procedures
AS 1633-1985 Acoustics - Glossary of terms and related symbols

AS/NZS 3010:2017 Electrical installations - Generating sets
AS 2868-1986 Classification of machinery for earthmoving, construction, surface mining and agricultural purposes
AS 2436-1981 Guide to noise control on construction, maintenance and demolition sites
AS 4297-1995 Underground mining - Stationary air compressors (Reconfirmed 2017)
AS 2790-1989 Electricity generating sets - Transportable (Up to 25 kW)

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