BS 6812-1:1987
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Hardcopy , PDF
04-15-1999
English
02-27-1987
National foreword
Committees responsible
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. Definitions, setting-up and operation of machinery
9. Acoustic measurements
10. Calculation of A-weighted sound power level using
equivalent continuous A-weighted sound pressure
levels averaged over the measurement surface
11. Information to be recorded
12. Information to be reported
Annex
Definitions (in accordance with ISO 6165), setting-up
and operation of machines
Figures
1. Excavator
2. Tractor with dozer equipment
3. Loader
4. Microphone array on the hemisphere?
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