【英文标准名称】:Acoustics-Determinationofsoundpowerlevelsandsoundenergylevelsofnoisesourcesusingsoundpressure-Surveymethodusinganenvelopingmeasurementsurfaceoverareflectingplane.
【原文标准名称】:声学.使用声压法对噪声源声强级的测定.在反射平面上利用包封测量表面的测量法
【标准号】:NFS31-027-2012
【标准状态】:现行
【国别】:法国
【发布日期】:2012-06-01
【实施或试行日期】:2012-06-23
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:吸收;声学测量;声学试验;声学;校准;定义(术语);测定;护耳器;包络面法;环境;外部噪声;固定件;检验;安装;机械噪声;数学计算;测量;测量环境;测量仪器;测量面;测量技术;方法;扩音器准备;传声器;噪声;噪声(环境的);噪声测量;噪声测量值;噪声降低;噪声源;操作;性能试验;位置;精密度;反射的;声学检验;吸声;声能;声级;声功率;声压;声压级;声源;规范(验收);调查;振动工程
【英文主题词】:Absorption;Acousticmeasurement;Acoustictesting;Acoustics;Calibration;Definitions;Determination;Earprotectors;Envelopingsurfacemethods;Environment;Externalnoise;Fixings;Inspection;Installations;Machinenoise;Mathematicalcalculations;Measurement;Measuringenvironment;Measuringinstruments;Measuringsurfaces;Measuringtechniques;Methods;Microphonearrangement;Microphones;Noise;Noise(environmental);Noisemeasurement;Noisemeasurements;Noisereduction;Noisesources;Operation;Performancetests;Position;Precision;Reflective;Sonictesting;Soundabsorption;Soundenergy;Soundlevel;Soundpower;Soundpressure;Soundpressurelevel;Soundsources;Specification(approval);Surveys;Vibrationengineering
【摘要】:
【中国标准分类号】:Z32
【国际标准分类号】:17_140_01
【页数】:59P;A4
【正文语种】:其他