【英文标准名称】:TestMethodforDeterminationofTotalSuspendedParticulateMatterintheAtmosphere(HighVolumeSamplerMethod)
【原文标准名称】:测定大气中总悬浮颗粒物的试验方法(大容量取样器方法)
【标准号】:ANSI/ASTMD4096-1991
【标准状态】:作废
【国别】:美国
【发布日期】:1991
【实施或试行日期】:
【发布单位】:美国国家标准学会(ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:抽样方法;分析;空气
【英文主题词】:Air;Airquality;Analysis;Application;Collections;Determination;Healthprotection;Mass;Occupationalsafety;Particles;Processes;Samplingmethods
【摘要】:
【中国标准分类号】:Z15
【国际标准分类号】:13_040_01
【页数】:
【正文语种】:英语


【英文标准名称】:Acoustics.Determinationofsoundpowerlevelsandsoundenergylevelsofnoisesourcesusingsoundpressure.Engineeringmethodsforsmallmovablesourcesinreverberantfields.Comparisonmethodforahard-walledtestroom
【原文标准名称】:声学.利用声压的噪声源声功率级和声能级的测定.专用混响现场内小型可移动声源的工程方法.硬质围墙试验室用对比法
【标准号】:BSENISO3743-1-2010
【标准状态】:现行
【国别】:英国
【发布日期】:2010-10-31
【实施或试行日期】:2010-10-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:声学测量;声学性质和声学现象;声试验;声学试验室;声的混响;声学;音频;校正;封闭式试验室;比较分析法;比较法;对比声源;定义(术语);测定;外部噪声;搬运;湿度;室内;装置;机械;测量;测量仪器;测量技术;传声器;噪声;噪声(环境的);噪声测量;噪声源;操作;声学检验;声音;声级;噪声值;隔音的;声辐射;声源;规范(验收);温度;试验;试验条件;墙
【英文主题词】:Acousticmeasurement;Acousticpropertiesandphenomena;Acoustictesting;Acoustictestingrooms;Acousticalreverberation;Acoustics;Audiofrequencies;Calibration;Closedtestrooms;Comparisonanalysis;Comparisonmethods;Comparisonsoundsources;Definitions;Determination;Externalnoise;Handling;Humidity;Indoors;Installations;Machines;Measurement;Measuringinstruments;Measuringtechniques;Microphones;Noise;Noise(environmental);Noisemeasurements;Noisesources;Operation;Sonictesting;Sound;Soundlevel;Soundlevels;Soundproofing;Soundradiation;Soundsources;Specification(approval);Temperature;Testing;Testingconditions;Walls
【摘要】:ThispartofISO3743specifiesmethodsfordeterminingthesoundpowerlevelorsoundenergylevelofanoisesourcebycomparingmeasuredsoundpressurelevelsemittedbythissource(machineryorequipment)mountedinahard-walledtestroom,thecharacteristicsofwhicharespecified,withthosefromacalibratedreferencesoundsource.Thesoundpowerlevel(or,inthecaseofnoiseburstsortransientnoiseemission,thesoundenergylevel)producedbythenoisesource,infrequencybandsofwidthoneoctave,iscalculatedusingthosemeasurements.ThesoundpowerlevelorsoundenergylevelwithA-weightingappliediscalculatedusingtheoctave-bandlevels.
【中国标准分类号】:Z32
【国际标准分类号】:17_140_01
【页数】:48P;A4
【正文语种】:英语