CNS 14657 Standard english version summary

CNS	Chinese National Standard	General No.	CNS14657
		Classified No.	C6418
Acoustics - Determination of sound power levels of noise sources - Precision methods for anechoic and semi-anechoic rooms 聲學─測定噪音源聲功率位準的精密級方法─用於無響室和半無響室
Date of Approval	Bureau of Standards, Metrology and Inspection	Date of Revision

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CNS Standard Code	CNS 14657
CNS Standard English Title	Acoustics - Determination of sound power levels of noise sources - Precision methods for anechoic and semi-anechoic rooms
CNS Standard Chinese Title	聲學─測定噪音源聲功率位準的精密級方法─用於無響室和半無響室
CNS Standard Classified No.	C6418 - Electrical Engineering
CNS Standard Status	Status：Current; Latest date：07/01/2002 Confirmed date：09/12/2017
Chinese Version Pages	29
Chinese Version Price	$***.00 USD
English Version	Translate after your order
English Translation Price	$.00* USD
Translation Time	About 5-20 Work Days


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Relational CNS standards of CNS 14657 Keyword: Acoustics Determination sound power levels noise sources Precision methods ...

Standard Code	Standard Title
CNS 16022:2017	Acoustics − Determination of dynamic stiffness − Part 1: Materials used under floating floors in dwellings
CNS 14657:2017	Acoustics - Determination of sound power levels of noise sources - Precision methods for anechoic and semi-anechoic rooms
CNS 14654:2017	Acoustics - Determination of sound power levels of noise sources using sound pressure - Precision methods for reverberation rooms
CNS 14656:2017	Acoustics - Determination of sound power levels of noise sources using sound pressure - Engineering method in an essentially free field over a reflecting plane
CNS 14655-1:2017	Acoustics - Determination of sound power levels of noise sources - Engineering methods for small, movable sources in reverberant fields - Part1: Comparison method for hard - walled test rooms
CNS 14658:2017	Acoustics - Determination of sound power levels of noise sources using sound pressure - Survey method using an enveloping measurement surface over a reflecting plane
CNS 14653:2017	Acoustics - Determination of sound power levels of noise sources - Guidelines for the use of basic standards
CNS 14660-1:2017	Acoustics - Determination of sound power levels of noise sources using sound intensity - Part 1: Measurement at discrete points
CNS 15160-2:2021	Acoustics - Measurement of sound insulation in buildings and of building elements - Determination, verification and application of precision data
CNS 14660-2:2017	Acoustics - Determination of sound power levels of noise source using sound intensity - Part 2: Measurement by scanning
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