BS EN 13501-1-2007+A1-2009 建筑产品和建筑构件的火灾分类.根据燃烧试验反应的试验数据进行分类

作者:标准资料网时间:2024-05-13 17:46:11 浏览:9598 来源:标准资料网

【英文标准名称】:Fireclassificationofconstructionproductsandbuildingelements-Classificationusingtestdatafromreactiontofiretests
【原文标准名称】:建筑产品和建筑构件的火灾分类.根据燃烧试验反应的试验数据进行分类
【标准号】:BSEN13501-1-2007+A1-2009
【标准状态】:现行
【国别】:英国
【发布日期】:2007-03-30
【实施或试行日期】:2007-03-30
【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】:建筑部件试验;燃烧性能分类;分类;分类系统;组件;条件;建筑;装配产品;定义;防火;耐火性;耐火等级;燃烧试验;阻燃时间;火灾试验等级;加热;绝缘材料;性能试验;防火耐火结构;火焰表面传播;试验结果;试验;燃烧时间影响;类型
【英文主题词】:Buildingcomponenttest;Burningbehaviourclasses;Classification;Classificationsystems;Components;Conditions;Construction;Constructionalproducts;Definitions;Fireprotection;Fireresistance;Fireresistanceclass;Firetests;Fire-resistanttime;Fire-testclassifications;Heating;Insulatingmaterials;Performancetests;Structuralfireprotection;Surfacespreadofflame;Testresults;Testing;Timeofflameinfluence;Types
【摘要】:ThisEuropeanStandardprovidesthereactiontofireclassificationprocedureforallconstructionproducts,includingproductsincorporatedwithinbuildingelements.Productsareconsideredinrelationtotheirenduseapplication.Thisdocumentappliestothreecategories,whicharetreatedseparatelyinthisEuropeanStandard:-constructionproducts,excludingflooringsandlinearpipethermalinsulationproducts;-floorings;-linearpipethermalinsulationproducts.
【中国标准分类号】:P16
【国际标准分类号】:13_220_50
【页数】:56P.;A4
【正文语种】:英语

下载地址: 点击此处下载

返回跳至顶部

上一篇: BS EN 15182-1-2007 消防用手持式支管.一般要求
下一篇: BS EN 13501-4-2007+A1-2009 建筑产品和建筑构件的火灾分类.根据烟控制系统构件的耐火性试验数据进行分类

MIL-STD-652D (NOTICE 1), MILITARY STANDARD, PROPELLANTS, SOLID, FOR CANNONS REQUIREMENTS AND PACKING (5 OCT 1979).【英文标准名称】:StandardTestMethodforDeterminationofPlutoniumIsotopicCompositionbyGamma-RaySpectrometry
【原文标准名称】:用γ射线光谱法测定钚同位素成分的标准试验方法
【标准号】:ASTMC1030-2003
【标准状态】:现行
【国别】:
【发布日期】:2003
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:C26.10
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:核技术;核能;光谱测定法;测定;试验;额定值;钚
【英文主题词】:gammaradiation;germaniumdetectors;isotopicanalysis;plutonium;spectrometry-gamma-ray;plutoniumisotopiccomposition,bygamma-rayspectrometry,test
【摘要】:Thedeterminationofisotopiccompositionbygamma-rayspectrometryisanondestructivetechniqueandwhenusedwithothernondestructivetechniques,suchascalorimetry(TestMethodC1458)orneutroncounting(TestMethodsC1207C1493C1500),canprovideatotallynondestructiveplutoniumassaynecessaryformaterialaccountancyandsafeguardsneeds.Sincegamma-rayspectrometrysystemsaretypicallyautomated,theroutineuseofthetestmethodisfast,reliable,andisnotlaborintensive.Sincethetestmethodisnondestructive,requiringnosamplepreparation,itdoesnotcreatewastedisposalproblems.Thistestmethodassumesthattheisotopiccompositionofplutoniuminthesamplebeingmeasuredishomogeneous(seesee7.2.4and(5)).The242Puabundanceisnotmeasuredbythistestmethodandmustbeestimatedfromisotopiccorrelationtechniques,streamaverages,historicalinformation,orothermeasurementtechniques.Adaughterproductof241Puis241Am.The241Am/239Puatomratiocanalsobedeterminedbymeansofthistestmethod(assumingahomogeneousisotopicdistributionofplutoniumand241Am)andisnecessaryforthecorrectinterpretationofacalorimetricheatmeasurement.Theisotopiccompositionofagivenbatchorsampleofplutoniumisanattributeofthatsampleand,oncedetermined,canbeusedinsubsequentinventorymeasurementstoverifytheidentityofasamplewithinthemeasurementuncertainties.Themethodcanalsomeasuretheratioofothergammaemitingisotopestoplutoniumassumingtheyhavethesamespatialdistributionastheplutoniuminthesample.Someofthesex201C;otherx201D;gamma-emittingisotopesincludeisotopesofuranium,neptium,curium,cesium,andotherfissionproducts.(Thesamemethodsofthisstandardcanbeusedtomeasuretheisotopiccompositionofuraniuminsamplescontainingonlyuranium(4x2013;6)).1.1ThistestmethodisapplicabletothedeterminationofisotopicabundancesinisotopicallyhomogeneousPu-bearingmaterials.Thistestmethodmaybeapplicabletootherplutonium-bearingmaterials,someofwhichmayrequiremodificationstothedescribedtestmethod.1.2Theprocedureisapplicabletosamplesizesrangingfromafewtenthsofagramuptothemaximumsampleweightallowedbycriticalitylimits.1.3Because242Puhasnousefulgamma-raysignature,itsisotopicabundanceisnotdetermined.Isotopiccorrelationtechniquesmaybeusedtoestimateitsrelativeabundance(Refs1,2).1.4Thistestmethodhasbeendemonstratedinroutineuseforisotopicabundancesrangingfrom94to70%239Pu.Thistestmethodhasalsobeenemployedforisotopicabundancesoutsidethisrange.1.5ThevaluesstatedinSIunitsaretoberegardedasthestandard.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:F50
【国际标准分类号】:27_120_30
【页数】:7P.;A4
【正文语种】: