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BS EN ISO 2922:2020 2021

BS EN ISO 2922:2020 2021

$102.76

Acoustics. Measurement of airborne sound emitted by vessels on inland waterways and harbours

Published By Publication Date Number of Pages
BSI 2021 20
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This document specifies the conditions for obtaining reproducible and comparable measurement results of the airborne sound emitted by vessels of all kinds, on inland waterways and in ports and harbours, except powered recreational craft as specified in the ISO 14509 series. This document is applicable to sea-going vessels, harbour vessels, dredgers, and all watercraft, including non-displacement craft, used or capable of being used as a means of transport on water. There are no limitations to the application of this document with regard to speed, length and height of vessels, as long as the ship is determined to act like a point source at the reference distance of 25 m.

All noise data obtained in accordance with this document are referred to a reference distance of 25 m.

PDF Catalog

PDF Pages PDF Title
2 National foreword
4 European foreword
6 Foreword
7 1 Scope
2 Normative references
3 Terms and definitions
9 4 Measurement quantities
10 5 Measuring equipment
5.1 Equipment specifications
5.2 Windscreen
5.3 Operational check/Calibration
5.4 Verification
11 6 Test site specifications and environmental conditions
6.1 Test conditions
6.2 Test site specifications
6.2.1 Moving vessels
6.2.2 Stationary vessels
6.3 Environmental conditions
6.4 Background noise
6.4.1 Acceptance tests
12 6.4.2 Monitoring tests
6.5 Measurements on stationary vessels
7 Test course and measurement of distance
13 8 Operating conditions
8.1 Distance from the microphone
8.2 Loading condition
8.3 Main engines
8.4 Auxiliary engines
8.5 Doors and windows
8.6 Monitoring tests
14 9 Microphone position
10 Test procedure
10.1 Moving vessels
15 10.2 Stationary vessels
11 Measurement uncertainty
16 12 Test report
18 Bibliography

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BS EN ISO 2922:2020 2021
$102.76