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BS 6812-3:1991
Withdrawn
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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
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
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