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BS EN 12620-2002+A1-2008 混凝土用集料

作者:标准资料网 时间:2024-05-12 10:49:57  浏览:8223   来源:标准资料网
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【英文标准名称】:Aggregatesforconcrete
【原文标准名称】:混凝土用集料
【标准号】:BSEN12620-2002+A1-2008
【标准状态】:现行
【国别】:英国
【发布日期】:2002-10-07
【实施或试行日期】:2002-10-07
【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】:集料;混凝土用集料;表观颗粒密度;化学性质;组分;混凝土;建筑;施工材料;定义;灌充器械;几何特性;检验;作标记;矿质集料;物理性能;性能;质量保证;道路建筑;公路建设;道路;规范(验收);表层;测试
【英文主题词】:Aggregates;Aggregatesforconcrete;Apparentparticledensity;Chemicalproperties;Composition;Concretes;Construction;Constructionmaterials;Definition;Definitions;Fillinginstruments;Geometricalproperties;Inspection;Marking;Mineralaggregates;Physicalproperties;Properties;Qualityassurance;Roadconstruction;Roads;Specification(approval);Surfacelayers;Testing
【摘要】:ThisEuropeanStandardspecifiesthepropertiesofaggregatesandfilleraggregatesobtainedbyprocessingnatural,manufacturedorrecycledmaterialsandmixturesoftheseaggregatesforuseinconcrete.Itcoversaggregateshavinganovendriedparticledensitygreaterthan2,00Mg/m3(2000kg/m3)forallconcrete,includingconcreteinconformitywithEN206-1andconcreteusedinroadsandotherpavementsandforuseinprecastconcreteproducts.!Italsocoversrecycledaggregatewithdensitiesbetween1,50Mg/m3(1500kg/m3)and2,00Mg/m3(2000kg/m3)withappropriatecaveatsandrecycledfineaggregate(4mm)withappropriatecaveats."ItalsospecifiesthataqualitycontrolsystemisinplaceforuseinfactoryproductioncontrolanditprovidesfortheevaluationofconformityoftheproductstothisEuropeanStandard.Thisstandarddoesnotcoverfilleraggregatestobeusedasaconstituentincementorasotherthaninertfilleraggregatesforconcrete.?NOTE1AggregatesusedinconstructionshouldcomplywithalltherequirementsofthisEuropeanStandard.AswellasfamiliarandtraditionalnaturalandmanufacturedaggregatesMandateM/125“Aggregates”includedrecycledaggregatesandsomematerialsfromneworunfamiliarsources.Recycledaggregatesareincludedinthestandardsandnewtestmethodsforthemareatanadvancedstageofpreparation.Forunfamiliarmaterialsfromsecondarysources,however,theworkonstandardisationhasonlystartedrecentlyandmoretimeisneededtodefineclearlytheoriginsandcharacteristicsofthesematerials.Inthemeantimesuchunfamiliarmaterialswhenplacedonthemarketasaggregatesmustcomplyfullywiththisstandardandnationalregulationsfordangeroussubstances(seeAnnexZAofthestandard)dependingupontheirintendeduse.Additionalcharacteristicsandrequirementsmaybespecifiedonacasebycasebasisdependinguponexperienceofuseoftheproduct,anddefinedinspecificcontractualdocuments.?NOTE2Propertiesforlightweightaggregatesarespecifiedin!EN13055-1:2002".
【中国标准分类号】:Q13
【国际标准分类号】:91_100_15;91_100_30
【页数】:60P.;A4
【正文语种】:英语


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【英文标准名称】:StandardTestMethodforSteadyStateandDynamicThermalPerformanceofTextileMaterials
【原文标准名称】:纺织材料稳态和动态热性能的标准试验方法
【标准号】:ASTMD7024-2004
【标准状态】:现行
【国别】:
【发布日期】:2004
【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】:D13.51
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:Thismethodprovidesforthedeterminationofthesteadystatethermalresistanceofafabricorlayersoffabricsandforthedeterminationofthetemperatureregulatingfactor(TRF)asdefinedbelow.Thistestmethodisconsideredsatisfactoryforacceptancetestingofcommercialshipmentsbecausetheroundrobintestingshowshighprecisionandnobiasfortestingoftextilefabricsandfoams.5.1.1Iftherearedifferencesofpracticalsignificancebetweenreportedtestresultsfortwolaboratories(ormore),comparativetestshouldbeperformedtodetermineifthereisastatisticalbiasbetweenthem,usingcompetentstatisticalassistance.Asaminimum,usethesamplesforsuchacomparativetestthatareashomogeneousaspossible,drawnfromthesamelotofmaterialasthesamplesthatresultedindisparateresultsduringinitialtestingandrandomlyassignedinequalnumberstoeachlaboratory.Thetestresultsfromthelaboratoriesinvolvedshouldbecomparedusingastatisticaltestforunpaireddata,aprobabilitylevelchosenpriortothetestingseries.Ifbiasisfound,eitheritscausemustbefoundandcorrected,orfuturetestresultsforthatmaterialmustbeadjustedinconsiderationoftheknownbias.Thistestmethodisusefulinqualityandcostcontrolduringmanufacture.Itcanbeusedtoestablishcriteriaforestablishingthermalandcomfortparametersfortextilesparticularlyusedintheclothingindustry.1.1Thistestmethodcoversthedeterminationoftheoverallthermaltransmissioncoefficientduetoconductionfordryspecimensoftextilefabrics,battings,andothermaterialsandthedeterminationofthetemperatureregulatingfactor(TRF)definedbelow.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:W04
【国际标准分类号】:59_080_01
【页数】:4P.;A4
【正文语种】:


【英文标准名称】:ULStandardforSafetyAdhesivesforUseinHeatingandCoolingAppliancestoSecureThermalInsulationMaterialsFirstEdition
【原文标准名称】:加热和冷却设备上固定热绝缘材料用胶粘剂
【标准号】:UL2395-2002
【标准状态】:现行
【国别】:美国
【发布日期】:2002
【实施或试行日期】:
【发布单位】:美国保险商实验所(US-UL)
【起草单位】:UL
【标准类型】:()
【标准水平】:()
【中文主题词】:绝缘;防火安全;制冷装置;胶粘剂;冷却设备;加热装置;粘结强度;隔热
【英文主题词】:adhesivestrength;heatinginstallations;firesafety;refrigeratingplant;coolingequipment;thermalinsulation;insulations;adhesives
【摘要】:11Theserequirementsdescribethetestmethodsusedtodeterminetheadhesionqualitiesofandtheriskoffireassociatedwith,adhesivesusedinheatingandcoolingappliancestosecureinsulation12RequirementsforinsulationadhesivetestingproceduresareincludedintheStandardforTestforSurfaceBurningCharacteristicsofBuildingMaterials,UL723RequirementsforinsulationadhesivesamplepreparationareincludedintheTestMethodforPeelorStrippingStrengthofAdhesiveBonds,ASTMD903
【中国标准分类号】:G38
【国际标准分类号】:13_220_01;27_200;91_140_10
【页数】:16P.;A4
【正文语种】:英语



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