BS 6812-3:1991
Withdrawn
View Superseded by
Airborne noise emitted by earth-moving machinery Method of measurement of exterior noise in dynamic test conditions
Hardcopy , PDF
English
09-30-1991
10-30-2018
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Withdrawn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 |
| Standards | Relationship |
| ISO 6395:1988 | Identical |
| 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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