METRO

FLXIBLE Pdf Download PDF Report

Exterior Noise Test

Accelerating from Constant Speed

Date : 1995-05-09
Personnel : B.L., S.C. and R.H.
Temperature (°F) : 68 Humidity (%) : 58
Wind Speed (mph) : 8 Wind Direction : se
Barometric Pressure (in.Hg) : 30.05
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 RL
Initial Sound Level Meter Calibration: false checked by RL
Exterior Ambient Noise Level dB(A): 45.1

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 75.3 1 77.7
2 75.8 2 76.3
3 73.4 3 75.3
4 73.6 4 76.3
5 74.7 5 75.9
Average of two highest actual noise levels = 75.6 dB(A) Average of two highest actual noise levels = 77.0 dB(A)