ANSI/ASA S12.12-1992 利用声音强度测定噪声源声功率级别的工程法

标准号：ANSI/ASA S12.12-1992
中文标准名称：利用声音强度测定噪声源声功率级别的工程法
英文标准名称：Engineering Method for the Determination of Sound Power Levels of Noise Sources Using Sound Intensity
标准类型：Z32
发布日期：1999/12/31 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：17.140.20
适用范围：Describes a method for in situ determination of the sound power level of noise sources in indoor or outdoor environments using sound intensity measurements. Contains information on instrumentation, installation and operation of the source, procedures for the selection of a measurement surface, methods for the sampling of sound intensity on the measurement surface, procedures for the calculation of sound power level, and techniques that can be used to quality the measurement environment.