MODEL 28" WB MAXI DUEL FUEL TROLLEY

CABLE CAR CONCEPTS Pdf Download PDF Report

Exterior Noise Test

Accelerating from Constant Speed

Date : 2002-04-04
Personnel : T.S., E.L., & S.C.
Temperature (°F) : 41 Humidity (%) : 36
Wind Speed (mph) : 10 Wind Direction : WNW
Barometric Pressure (in.Hg) : 30.3
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.C.
Initial Sound Level Meter Calibration: false checked by S.C.
Exterior Ambient Noise Level dB(A): 42.7

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 76.4 1 78.1
2 78.1 2 78.9
3 76.9 3 79.2
4 77.6 4 78.6
5 77.6 5 79.3
Average of two highest actual noise levels = 77.9 dB(A) Average of two highest actual noise levels = 79.3 dB(A)