DIN EN ISO 140-18-2007 声学.建筑物和建筑构件的隔声测量.第18部分:建筑物构件隔雨声实验室测量

作者:标准资料网 时间:2024-05-20 03:33:44  浏览:9446   来源:标准资料网

【英文标准名称】:Acoustics-Measurementofsoundinsulationinbuildingsandofbuildingelements-Part18:Laboratorymeasurementofsoundgeneratedbyrainfallonbuildingelements(ISO140-18:2006);EnglishversionofDINENISO140-18:2007-02
【原文标准名称】:声学.建筑物和建筑构件的隔声测量.第18部分:建筑物构件隔雨声实验室测量
【标准号】:DINENISO140-18-2007
【标准状态】:现行
【国别】:德国
【发布日期】:2007-02
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:ThispartofISO140specifiesalaboratorymethodofmeasurementoftheimpactsoundinsulationofroofs,roof/ceilingsystemsandskylightsexcitedbyartificialrainfall.Theresultsobtainedcanbeusedforassessingthenoisetobeproducedbyrainfallonagivenbuildingelementintheroomorspacebelow.Theresultscanalsobeusedtocomparerainfallsoundinsulationcapabilitiesofbuildingelementsandtodesignbuildingelementswithappropriaterainfallsoundinsulationproperties.ThispartofISO140isbasedonmeasurementswithartificialraindropsundercontrolledconditionsusingawatertankinalaboratorytestfacilityinwhichflankingsoundtransmissionissuppressed.Measurementsusingrealrain,althoughausefulmeansforvalidationpurposes,arenotincludedbecauseofthevariable,unpredictableandintermittentnatureofrealrain.Othermechanicalsimulationmethodsunderinvestigationbyresearchersarenotsufficientlywelldevelopedatpresenttoadequatelysimulaterealrainbothintermsofsoundlevelsandspectragenerated.
【中国标准分类号】:P31
【国际标准分类号】:91_120_20
【页数】:24P.;A4
【正文语种】:英语