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【英文标准名称】:Acoustics-Noiseemittedbymachineryandequipment-Guidelinesfortheuseofbasicstandardsforthedeterminationofemissionsoundpressurelevelsataworkstationandatotherspecifiedpositions
【原文标准名称】:声学机器和设备发射的噪声工作位置和其他指定位置发射声压级的测量的基本标准的使用导则
【标准号】:ISO11200-1995
【标准状态】:现行
【国别】:国际
【发布日期】:1995-12
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC43
【标准类型】:()
【标准水平】:()
【中文主题词】:声压;测定;噪声辐射;定义;设备;声学测量;机器;声学;一般条件;空气(载)声;噪声;声学试验
【英文主题词】:Acousticmeasurement;Acoustictesting;Acoustics;Airbornenoise;Airbornesound;Applications;Basicstandard;Booths;Controls;Definitions;Determination;Dottedlines;Emission;Equipment;Ergonomics;Externalnoise;Generalconditions;Guidingprinciple;Instruments;Machinenoise;Machines;Microphones;Noise;Noiseemissions;Operatingstations;Planes;Position;Positioning;Radiation;Reflection;Reflective;Rooms;Safetyofmachinery;Selection;Sound;Soundintensity;Soundlevels;Soundpressure;Soundpressurelevel;Soundpropagation;Workingplaces
【摘要】:ThisInternationalStandardprovidesbriefsummariesofthebasicInternationalStandardsfordeterminingemissionsoundpressurelevelsfromalltypesofmachineryandequipment.atworkstationsandatotherspecifiedpositions,andgivesguidanceontheprocessofselectionofwhichisappropriatetoanyparticulartype.Theguidanceg·,venappliesonlytoairbornesound,andisforuseinthepreparationofnoisetestcodes,andalsoforuseinnoisetestingwherenonoisetestcodeexists.ItisimportantthatspecificnoisetestcodesforvarioustypesofmachineryandequipmentbeestablishedandusedinaccordancewiththerequirementsofthesebasicInternationalStandards.Suchstandardizednoisetestcodeswillgivedetailedrequirementsonmountingandoperatingconditionsfortheparticularfamilytowhichthemachineundertestbelongs,aswellasthelocationoftheworkstationIs)andotherspecifiedpositionsasprescribedintheseInternationalStandards.ThedatasoobtainedmayalsobeusedforthedeclarationandverificationofemissionsoundpressurelevelsasspecifiedinISO4871.NOTE1Atanygivenpositioninrelationtoaparticularmachine,andforgivenmountingandoperatingconditions,theemissionsoundpressurelevelsdeterminedbyanyofthemethodsgiveninISO11201toISO11204willingeneralbelowerthanthedirectlymeasuredsoundpressurelevelsforthesamemachineinthetypicalworkroomwhereitisused.Thisisduetoreverberationandthecontributionsofothermachines.AmethodofcalculatingthesoundpressurelevelsinthevicinityofamachineoperatingaloneinaworkroomisgiveninISO11690-3.Commonlyobserveddifferencesare1dBto5dB,butinextremecasesthedifferencemaybeevengreater.
【中国标准分类号】:Z32
【国际标准分类号】:17_140_20
【页数】:20P.;A4
【正文语种】:英语