
ACOUSTICS - DETERMINATION OF SOUND POWER LEVELS OF NOISE SOURCES USING SOUND INTENSITY - PART 1: MEASUREMENT AT DISCRETE POINTS
出版:International Organization for Standardization

专家解读视频
Describes a method for measuring the component of sound intensity normal to a measurement surface which is chosen so as to enclose the noise source(s) of which the sound power level is to be determined.
BS 7703-1(1993) : 1993 AMD 8934 - Identical
DIN 45635-1 E : 1984 - Identical
DS EN ISO 9614-1 : 2009 - Identical
PN EN ISO 9614-1 : 2010 - Identical
DIN 45635-1 : 1984 - Identical
SANS 9614-1 : 1ED 1993(R2012) - Identical
SS-EN ISO 9614-1:2009 - Identical