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Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Airborne noise emitted by earth-moving machinery Method of measurement of exterior noise in dynamic test conditions
Hardcopy , PDF
10-30-2018
English
09-30-1991
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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