ANSI/ASA S12.51-2012 声学.用声压测定声音功率级与噪声源的声功率级.混响测试室用精确法

标准号：ANSI/ASA S12.51-2012
中文标准名称：声学.用声压测定声音功率级与噪声源的声功率级.混响测试室用精确法
英文标准名称：Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Precision methods for reverberation test rooms
标准类型：Z32
发布日期：2012/1/1 12:00:00
实施日期：1999/12/31 12:00:00
中国标准分类号：Z32
国际标准分类号：17.140.01
适用范围：This National Standard specifies methods for determining the sound power level or sound energy level of a noise source from sound pressure levels measured in a reverberation test room. Measurement and calculation procedures are given for both a direct method and a comparison method of determining the sound power level and the sound energy level.