DIN EN ISO 3747:2011
声学.声压法测定声源的声功率级.反射环境内使用的现场工程/调查法(ISO 3747-2010).德文版本EN ISO 3747-2010

Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Engineering/survey methods for use in situ in a reverberant environment (ISO 3747:2010); German version EN ISO 3747:2010


DIN EN ISO 3747:2011


标准号
DIN EN ISO 3747:2011
发布
2011年
发布单位
德国标准化学会
当前最新
DIN EN ISO 3747:2011
 
 
适用范围
This International Standard specifies a method for determining the sound power level or sound energy level of a noise source from sound pressure levels measured on a surface enveloping a noise source(machinery or equipment) mounted in sity in a reverberant environment,with those from a calibrated reference sound source.

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