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BS EN 12758-2011 建筑玻璃.玻璃隔音和空中隔音.产品描述和性能测定

作者:标准资料网 时间:2024-05-24 13:13:31  浏览:8718   来源:标准资料网
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【英文标准名称】:Glassinbuilding.Glazingandairbornesoundinsulation.Productdescriptionsanddeterminationofproperties
【原文标准名称】:建筑玻璃.玻璃隔音和空中隔音.产品描述和性能测定
【标准号】:BSEN12758-2011
【标准状态】:现行
【国别】:英国
【发布日期】:2011-05-31
【实施或试行日期】:2011-05-31
【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】:
【英文主题词】:Airbornenoise;Airbornesound;Airbornesoundinsulation;Chemicalcomposition;Chemicalproperties;Classification;Construction;Constructionmaterials;Definitions;Determination;Dimensions;Glass;Glassforbuildingpurposes;Glassproducts;Laminatedglass;Marking;Materialstesting;Mechanicalproperties;Noisecontrol(acoustic);Physicalproperties;Physicalpropertiesofmaterials;Productdescriptions;Properties;Ratings;Safetyglass;Soundinsulation;Testing;Tolerances(measurement);Toughenedsafetyglass
【摘要】:ThisEuropeanStandardassignssoundinsulationvaluestoalltransparent,translucentandopaqueglassproducts,describedintheEuropeanStandardsforbasic,specialbasicorprocessedglassproducts,whenintendedtobeusedinglazedassembliesinbuildings,andwhichexhibitpropertiesofacousticprotection,eitherasaprimeintentionorasasupplementarycharacteristic.Thisdocumentoutlinestheprocedure,bywhichglassproductsmayberated,accordingtotheiracousticperformancewhichenablesassessmentofcompliancewiththeacousticrequirementsofbuildings.Rigoroustechnicalanalysisofmeasurementdataremainsanoption,butthisstandardisintendedtoenablethederivationofsimplerindicesofperformance,whichcanbeadoptedwithconfidencebynon-specialists.ByadoptingtheprinciplesofthisstandardtheformulationofacousticrequirementsinBuildingCodesandforproductspecificationtosatisfyparticularneedsforglazingissimplified.ItisrecognisedthattheacoustictestprocedurescontainedwithinENISO10140relateonlytoglasspanesandtheircombinations.Althoughthesameprinciplesshouldbefollowedascloselyaspossible,itisinevitablethatsomecompromisesarenecessary,becauseofthebulkierconstructionofotherglazingtypes,e.g.glassblocks,paverunits,channel-shapedglass,structuralglazingandstructuralsealantglazing.GuidelinesonhowtoadaptthetestproceduresfortheseglassproductsareofferedinClause4.Alltheconsiderationsofthisstandardrelatetopanesofglass/glassproductsalone.Incorporationofthemintowindowsmaycausechangesinacousticperformanceasaresultofotherinfluences,e.g.framedesign,framematerial,glazingmaterial/method,mountingmethod,airtightness,etc.Measurementsofthesoundinsulationofcompletewindows(glassandframe)maybeundertakentoresolvesuchissues.
【中国标准分类号】:Q33
【国际标准分类号】:81_040_20;91_120_20
【页数】:24P.;A4
【正文语种】:英语


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【英文标准名称】:Cylindricalgears-ISOsystemofaccuracy-Part1:Definitionsandallowablevaluesofdeviationsrelevanttocorrespondingflanksofgearteeth
【原文标准名称】:圆柱齿轮.精度制.第1部分:轮齿同侧齿面偏差的定义和允许值
【标准号】:ISO1328-1-1995
【标准状态】:现行
【国别】:国际
【发布日期】:1995-02
【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/TC60
【标准类型】:()
【标准水平】:()
【中文主题词】:准确度;偏差;正齿轮;定义;定义;圆柱齿轮;尺寸偏差;齿轮;尺寸公差
【英文主题词】:Accuracy;Cylindricalgears;Definitions;Deviations;Dimensionaldeviations;Dimensionaltolerances;Gearwheels;Spurgears;Tolerancesystem
【摘要】:CancelsandreplacesISO1328(1975).Establishesasystemofaccuracyrelevanttocorrespondingflanksofindividualcylindricalinvolutegears.Specifiesappropriatedefinitionsforgeartoothaccuracyterms,thestructureofthegearaccuracysystemandtheallowablevaluesofpitchdeviations,totalprofiledeviationsandtotalhelixdeviations.Appliesonlytoeachelementofatoothedwheeltakenindividually.Doesnotcovergearpairsassuch.
【中国标准分类号】:J05;J17
【国际标准分类号】:21_200
【页数】:34P.;A4
【正文语种】:英语


Product Code:SAE AS22759/187
Title:Wire, Electrical, Polytetrafluoroethylene/Polyimide Insulated, Smooth Surface, Normal Weight, Nickel-Coated Copper Conductor, 260 °C, 600 Volts
Issuing Committee:Ae8-D Wire And Cable Committee
Scope:Scope unavailable.

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