I.S. EN ISO 3746:2010
Current
The latest, up-to-date edition.
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
Hardcopy , PDF
English
01-01-2010
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.
Dates of withdrawal of national standards are available from NSAI.
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Test environment
5 Instrumentation
6 Definition, location, installation and operation of noise
source under test
7 Reference box and measurement surface
8 Determination of sound power levels and sound energy levels
9 Measurement uncertainty
10 Information to be recorded
11 Test report
Annex A (normative) - Determination of the environmental
correction
Annex B (normative) - Microphone arrays on a hemispherical
measurement surface
Annex C (normative) - Microphone arrays on a parallelepiped
measurement surface
Annex D (informative) - Guidelines on the development of
information on measurement uncertainty
Bibliography
Annex ZA (informative) - Relationship between this European
Standard and the Essential Requirements of EU Directive
2006/42/EC
Provides a method for determining the sound power level or sound energy level of a noise source from sound pressure levels measured on a surface enveloping a noise source.
| DocumentType |
Standard
|
| Pages |
63
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| NS EN ISO 3746 : 2010 | Identical |
| ISO 3746:2010 | Identical |
| BS EN ISO 3746:2009 | Identical |
| NF EN ISO 3746 : 2012 | Identical |
| NBN EN ISO 3746 : 2011 | Identical |
| EN ISO 3746:2010 | Identical |
| NEN EN ISO 3746 : 2010 | Identical |
| UNE-EN ISO 3746:2010 | Identical |
| BS EN ISO 3746:2010 | Equivalent |
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