BS 6812-3:1991
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
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Airborne noise emitted by earth-moving machinery Method of measurement of exterior noise in dynamic test conditions
Hardcopy , PDF
30-10-2018
English
30-09-1991
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Committees responsible
National foreword
Method
0. Introduction
1. Scope
2. Field of application
3. References
4. Definitions
5. Instrumentation
6. Test environment
7. Measurement of equivalent continuous A-weighted
sound pressure levels
8. Acoustic measurements
9. Calculation of A-weighted sound power level using
equivalent continuous A-weighted sound pressure
levels averaged over the measurement surface
10. Information to be recorded
11. Information to be reported
12. Bibliography
Annexes
A. Excavators (hydraulic or rope-operated)
B. Tractors with dozer equipment
C. Loaders
D. Backhoe loaders
E. Additional guidelines for the measurement of exterior
noise emitted by earth-moving machinery - dynamic test
Figures
1. Excavator
2. Tractor with dozer equipment
3. Loader
4. Backhoe loader
5. Microphone array on the hemisphere
6. Travel path
Method for determining the A-weighted sound power level of earth-moving machinery operating to a specified work cycle.
| Committee |
EH/1
|
| DevelopmentNote |
Supersedes 86/50554 DC and 94/507034 DC (09/2005)
|
| DocumentType |
Standard
|
| Pages |
20
|
| PublisherName |
British Standards Institution
|
| Status |
Withdrawn
|
| SupersededBy | |
| Supersedes |
| BS 6812-2:1987 | Airborne noise emitted by earth-moving machinery Method of measurement at the operator\'s position in a stationary test condition |
| ISO 4872:1978 | Acoustics Measurement of airborne noise emitted by construction equipment intended for outdoor use Method for determining compliance with noise limits |
| ISO 6396:2008 | Earth-moving machinery Determination of emission sound pressure level at operator's position Dynamic test conditions |
| BS 6698(1986) : AMD 8236 | SPECIFICATION FOR INTEGRATING AVERAGING SOUND LEVEL METERS |
| ISO 1585:1992 | Road vehicles Engine test code Net power |
| BS 5969:1981 | Specification for sound level meters |
| BS 6812-1:1987 | Airborne noise emitted by earth-moving machinery Method of measurement of exterior noise in a stationary test condition |
| BS 6914-1:1988 | Terminology (including definitions of dimensions and symbols) for earth-moving machinery Glossary of terms for basic types of earth-moving machinery |
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