“CNEL”的意思、由来-开放百科全书

词条

CNEL

释义

See also
References

Community Noise Equivalent Level (CNEL) is a weighted average of noise level over time.^[1] It is used to compare the noisiness of neighborhoods. CNEL is frequently used in regulations of airport noise impact on the surrounding community.^[2]^[3]

A CNEL exceeding 60db is generally considered unacceptable for a residential neighborhood.

References

1. ^{{cite web|url=https://planning.lacity.org/eir/Palazzo/text/noise.pdf|title=NOISE - Los Angeles Department of City Planning|last=|first=|date=|website=|archive-url=|archive-date=|dead-url=|access-date=}}
2. ^{{cite web|title=CNEL (Community Noise Equivalent Level)|url=http://www.wacaz.com/services/airport-development-analysis/cnel-community-noise-equivalent-level/}}
3. ^https://www.faa.gov/regulations_policies/policy_guidance/noise/community/

1 : Noise pollution

随便看

开放百科全书收录14589846条英语、德语、日语等多语种百科知识，基本涵盖了大多数领域的百科知识，是一部内容自由、开放的电子版国际百科全书。

See also

References