350
BREDA
|
Date | : | 1990-12-20 | |||
Personnel | : | S.M. & B.L. | |||
Temperature (°F) | : | 38 | Humidity (%) | : | 22 |
Wind Speed (mph) | : | 6 | Wind Direction | : | SW |
Barometric Pressure (in.Hg) | : | 28.48 | |||
Verify that microphone height is 4 feet, wind speed is less than 12 mpg and ambient temperature is between 30 F and 90 F: true checked by S.M. | |||||
Initial Sound Level Meter Calibration: false checked by S.M. | |||||
Exterior Ambient Noise Level dB(A): 44.7 |
Accelerating from Constant Speed
Curb (Right) Side |
Accelerating from Constant Speed
Street (Left) Side |
||
---|---|---|---|
Run # | Measured Noise Level dB(A) | Run # | Measured Noise Level dB(A) |
1 | 74.6 | 1 | 77.5 |
2 | 75.2 | 2 | 77.8 |
3 | 75.3 | 3 | 77.3 |
4 | 76.0 | 4 | 77.5 |
5 | 5 | ||
Average of two highest actual noise levels = 75.7 dB(A) | Average of two highest actual noise levels = 77.7 dB(A) |
Final Sound Level Meter Calibration Check: true checked by S.M. |
Comments: |
General
Check-In
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- Summary
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- Dynamic Towing Test
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- Jacking Test
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- Hoisting Test
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