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ANSI S12.9 PT4 : 2005
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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QUANTITIES AND PROCEDURES FOR DESCRIPTION AND MEASUREMENT OF ENVIRONMENTAL SOUND - PART 4: NOISE ASSESSMENT AND PREDICTION OF LONG-TERM COMMUNITY RESPONSE
Hardcopy , PDF
20-07-2019
English
01-01-2015
1 Scope
2 Normative references
3 Terms and definitions
4 Descriptors for environmental sounds
5 Sound measurement locations
6 Adjustments for background sound
7 Method to assess environmental sounds either
singly or in combination
8 Reporting assessments of environmental sounds
and prediction of long-term community
annoyance response
Annex A - Adjustments for background sound
Annex B - High-energy impulsive sounds
Annex C - Sounds with tonal content
Annex D - Sounds with strong low-frequency content
Annex E - Onset rate for airplane flybys
Annex F - Estimated percentage of a population highly
annoyed as a function of adjusted day-night
sound level
Annex G - Assessing the complaint potential of
high-amplitude impulse noise
Annex H - Loudness-level weighting
Bibliography
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