【英文标准名称】:Acoustics-Determinationofsoundpowerlevelsandsoundenergylevelsofnoisesourcesusingsoundpressure-Precisionmethodsforanechoicroomsandhemi-anechoicrooms
【原文标准名称】:声学.用声压法测定噪声源声功率级.消声室和半消声室精密法
【标准号】:ANSI/ASAS12.55-2012
【标准状态】:现行
【国别】:美国
【发布日期】:2012
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:声学测量;声学;封闭式试验室;定义(术语);包络面法;实验室测试;实验室试验;数学计算;测量;测量技术;噪声(环境的);噪声测量值;噪声源;反射;混响室;机械安全性;声能;声强;声级;噪声值;声功率;声压;声压级;声源
【英文主题词】:Acousticmeasurement;Acoustics;Closedtestrooms;Definitions;Envelopingsurfacemethods;Laboratorytesting;Laboratorytests;Mathematicalcalculations;Measurement;Measuringtechniques;Noise(environmental);Noisemeasurements;Noisesources;Reflection;Reverberationrooms;Safetyofmachinery;Soundenergy;Soundintensity;Soundlevel;Soundlevels;Soundpower;Soundpressure;Soundpressurelevel;Soundsources
【摘要】:ThisNationallyAdoptedInternationalStandardspecifiesmethodsformeasuringthesoundpressurelevelsonameasurementsurfaceenvelopinganoisesource(machineryorequipment)inananechoicroomorahemi-anechoicroom.
【中国标准分类号】:Z32
【国际标准分类号】:17_140_01
【页数】:
【正文语种】:英语