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noise exposure forecast
Definição1
The total summation (on an energy basis) over a 24 hour period (weighted for the time of day) of effective perceived noise level (EPNL) minus the constant 88 dB. Noise exposure forecast is used to determine the relative noise impact of aircraft noise near an airport.
Fonte1
MULTILINGUAL aeronautical dictionary, or, dictionary aeronautique multilingue: english, french, spanish, dutch, greek, italian,portuguese, turkish. London, England: Technical Editing and reproduction Ltd, 1980. xx, 876 p. ISBN 92835016667
Nota adicional1
Acronym in English: NEF.
Subárea1
Aviation Environmental Protection
Português
previsão da exposição ao ruído