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Judgments of the Relative and Absolute Acceptability of Aircraft Noise

 

作者: Dwight E. Bishop,  

 

期刊: The Journal of the Acoustical Society of America  (AIP Available online 1966)
卷期: Volume 40, issue 1  

页码: 108-122

 

ISSN:0001-4966

 

年代: 1966

 

DOI:10.1121/1.1910026

 

出版商: Acoustical Society of America

 

数据来源: AIP

 

摘要:

Subjects selected from airport neighborhoods judged the acceptability of noise produced by actual aircraft flyovers and by recorded flyover signals on both a relative and absolute (category) basis. Judgments were compared with the maximum perceived‐noise level occurring during the flyovers. For a given perceived‐noise level, little difference between ratings of takeoff and approach noise or live and recorded noise signals was observed. In the relative‐judgment tests, a larger change in perceived‐noise levels (16 PNdB) was required for a doubling, or halving, of the acceptability rating than the 10 PNdB originally assumed in developing the perceived‐noise‐level scale. In making category judgments of noise acceptability, a distinct shift between outdoor and indoor judgments occurred. Comparison with previous judgments of aircraft noise, employing different category scales, suggests relatively good agreement as to the noise levels at which a significant degree of dissatisfaction with the noise environment is expressed.

 

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