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标准详细信息
标准号: DIN EN ISO 3741-2011
中文题名:
英文题名: Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Precision methods for reverberation test rooms (ISO 3741:2010); German version EN ISO 3741:2010
原文题名: Akustik - Bestimmung der Schallleistungs- und Schallenergiepegel von Ger?uschquellen aus Schalldruckmessungen - Hallraumverfahren der Genauigkeitsklasse 1 (ISO 3741:2010); Deutsche Fassung EN ISO 3741:2010
发布出版日期: 2011-01 实施日期: 确认日期:
发布或出版单位: DE-DIN 开本页数: 74P;A4
被代替标准信息: DIN EN ISO 3741-2009
DIN EN ISO 3741-2006
引用信息信息:
相关分类号: 中国标准分类号:
国际标准分类号: 17.140.01  
相关关键词:
Absorption Acoustic measurement Acoustic testing Acoustics Airborne noise emitted Audio systems Calibration Concentration Definitions Determination Ear protectors Environment Filters Frequencies Handling Hearing ability tests Humidity Indications Information Loudness levels Loudspeakers Low frequencies Machines Mathematical calculations Measurement Measuring environment Measuring incertainity Measuring instruments Measuring rooms Measuring techniques Microphones Noise Noise (environmental) Noise measurements Noise sources Observation Operating conditions Position Power levels Precision Reverberation Reverberation room method Reverberation rooms Rooms Safety of machinery Sound Sound absorption Sound intensity Sound level Sound levels Sound power Sound pressure Sound sources Specification (approval) Standard deviation Surfaces Temperature Testing Volume (sound)

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