13/30264708 DC : 0
Superseded
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BS EN ISO 9295 - ACOUSTICS - DETERMINATION OF HIGH-FREQUENCY SOUND POWER LEVELS EMITTED BY MACHINERY AND EQUIPMENT
Hardcopy , PDF
English
06-30-2015
Foreword
Introduction
1 Scope
2 Normative references
3 Conformity requirements
4 Requirements for measurements in a reverberation
test room
5 Method using measured reverberation time
6 Method using calculated air absorption
7 Method using a reference sound source
8 Method using a free field over a reflecting plane
9 Calculation of sound power level under reference
meteorological conditions
10 Measurement uncertainty
11 Information to be recorded
12 Information to be reported
Annex A (normative) - Calculation of air absorption coefficient
Bibliography
BS EN ISO 9295
| Committee |
EH/1/4
|
| DocumentType |
Draft
|
| Pages |
26
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
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