翻訳と辞書 |
CNEL Community Noise Equivalent Level (CNEL) is a weighted average of noise level over time. It is used to compare the noisiness of neighborhoods. CNEL is frequently used in regulations of airport noise impact on the surrounding community.〔http://www.faa.gov/airports/environmental/environmental_desk_ref/media/desk_ref_chap17.pdf〕 A CNEL exceeding 60db is generally considered unacceptable for a residential neighborhood. == References ==
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「CNEL」の詳細全文を読む
スポンサード リンク
翻訳と辞書 : 翻訳のためのインターネットリソース |
Copyright(C) kotoba.ne.jp 1997-2016. All Rights Reserved.
|
|