【英文标准名称】:Buildingacoustics-Estimationofacousticperformanceinbuildingsfromtheperformanceofelements-Transmissionofindoorsoundtotheoutside
【原文标准名称】:建筑声学.根据元件性能评定建筑物声学性能.室内到室外的声音传播
【标准号】:BSEN12354-4-2000
【标准状态】:现行
【国别】:英国
【发布日期】:2000-11-15
【实施或试行日期】:2000-11-15
【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】:声强;声学;空气噪声;空气声隔绝(隔声);声音吸收;噪声控制装置;声学性质和声学现象;建筑物;声学测量;建筑系统构件;隔音;施工材料
【英文主题词】:Acousticmeasurement;Acousticpropertiesandphenomena;Acoustics;Airbornenoise;Airbornesound;Airbornesoundlevel;Buildingacoustics;Buildinginterior;Buildings;Componentcombination;Components;Definitions;Exteriorareas;Flankingtransmission;Forecasting;Impactsoundinsulation;Insidenoise;Insidenoiselevel;Mathematicalcalculations;Measurementofairbornenoise;Parameters;Precalculation;Soundlevel;Soundlevels;Soundpressure;Soundpressurelevel;Soundradiation;Soundtransmission
【摘要】:ThisEuropeanStandarddescribesacalculationmodelforthesoundpowerlevelradiatedbytheenvelopeofabuildingduetoairbornesoundinsidethatbuilding,primarilybymeansofmeasuredsoundpressurelevelsinsidethebuildingandmeasureddatawhichcharacterizethesoundtransmissionbytherelevantelementsandopeningsinthebuildingenvelope.Thesesoundpowerlevels,togetherwiththoseofothersoundsourcesinorinfrontofthebuildingenvelope,formthebasisforthecalculationofthesoundpressurelevelatachosendistancefromabuildingasameasurefortheacousticperformanceofbuildings.ThepredictionoftheinsidesoundpressurelevelfromknowledgeoftheindoorsoundsourcesisoutsidethescopeofthisEuropeanStandard.ThepredictionoftheoutdoorsoundpropagationisoutsidethescopeofthisEuropeanStandard.NOTEForsimplepropagationconditionsanapproachisgivenfortheestimationofthesoundpressurelevelininformativeAnnexE.ThisEuropeanStandarddescribestheprinciplesofthecalculationmodel,liststherelevantquantitiesanddefinesitsapplicationsandrestrictions.Itisintendedforacousticalexpertsandprovidestheframeworkforthedevelopmentofapplicationdocumentsandtoolsforotherusersinthefieldofbuildingconstruction,takingintoaccountlocalcircumstances.
【中国标准分类号】:P31
【国际标准分类号】:91_120_20
【页数】:30P;A4
【正文语种】:英语