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Concerns of the Institute of Transport Study and Research for reducing the sound level inside completely repaired busesSound level measurements on noise sources on buses are used to observe the effects of attenuating acoustic pressure levels inside the bus by sound-proofing during complete repair. A spectral analysis of the sound level as a function of motor speed, bus speed along the road, and the category of the road is reported.
Document ID
19740020283
Acquisition Source
Legacy CDMS
Document Type
Conference Paper
Authors
Groza, A. (Kanner (Leo) Associates Redwood City, CA, United States)
Calciu, J. (Kanner (Leo) Associates Redwood City, CA, United States)
Nicola, I. (Kanner (Leo) Associates Redwood City, CA, United States)
Ionasek, A. (Kanner (Leo) Associates Redwood City, CA, United States)
Date Acquired
August 7, 2013
Publication Date
June 1, 1974
Publication Information
Publication: The 4th Natl. Conf. on Acoustics, Vol. 1A (NASA-TT-F-15375)
Subject Category
Facilities, Research, And Support
Accession Number
74N28396
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
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