SAE J964 Recommended Practice for Measuring Haze and Reflectance of Mirrors
时间:2024-05-18 17:50:37 来源: 标准资料网 作者：标准资料网 阅读：9854
Product Code:SAE J964
Title:Recommended Practice for Measuring Haze and Reflectance of Mirrors
Issuing Committee:Driver Vision Standards Committee
Scope:This SAE Recommended Practice describes methods for determining total and specular reflectance for mirrors with flat and curved surfaces and a method for determining diffuse reflectance and haze for mirrors with flat surfaces.
【英文标准名称】:Calibrationofreflectancestandardsforhemisphericalgeometry
【原文标准名称】:半球几何学用反射比标准片的校准
【标准号】:ANSI/TAPPIT1218sp-2012
【标准状态】:现行
【国别】:美国
【发布日期】:2012
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:纸板(纸);校准;比色法;几何;测量;计量学;纸;纸制品;光度测量法(光测量);反射标准片
【英文主题词】:Board(paper);Calibration;Colorimetry;Geometry;Measurement;Metrology;Paper;Paperproducts;Photometry(lightmeasurement);Reflectancestandard
【摘要】:Thisstandardpracticedescribesthecalibrationofstandardsforhemisphericalreflectanceinrelationtothetheoreticallyperfectreflectingdiffuserwithanassignedvalueofunity.
【中国标准分类号】:A26;Y31
【国际标准分类号】:17_180_20;85_060
【页数】:
【正文语种】:英语
【英文标准名称】:Aggregatesforconcrete;GermanversionEN12620:2002+A1:2008
【原文标准名称】:混凝土集料
【标准号】:DINEN12620-2008
【标准状态】:现行
【国别】:德国
【发布日期】:2008-07
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【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;CE标记;化学性质;组分;混凝土;合格;建筑;施工材料;定义;灌充器械;几何特性;颗粒级配;颗粒结构;检验;作标记;矿质集料;物理性能;性能;质量保证;道路建筑;道路;规范(验收);表层;测试
【英文主题词】:Aggregates;Aggregatesforconcrete;Apparentparticledensity;CEmarking;Chemicalproperties;Composition;Concretes;Conformity;Construction;Constructionmaterials;Definition;Definitions;Fillinginstruments;Geometricalproperties;Graincomposition;Grainstructures;Inspection;Marking;Mineralaggregates;Physicalproperties;Properties;Qualityassurance;Roadconstruction;Roads;Specification(approval);Surfacelayers;Testing
【摘要】:ThisEuropeanStandardspecifiesthepropertiesofaggregatesandfilleraggregatesobtainedbyprocessingnatural,manufacturedorrecycledmaterialsandmixturesoftheseaggregatesforuseinconcrete.Itcoversaggregateshavinganovendriedparticledensitygreaterthan2,00Mg/m3(2000kg/ms)forallconcrete,includingconcreteinconformitywithEN206-1andconcreteusedinroadsandotherpavementsandforuseinprecastconcreteproducts.IDItalsocoversrecycledaggregatewithdensitiesbetween1,50Mg/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.NOTE2PropertiesforlightweightaggregatesarespecifiedinEN13055-1:2002.
【中国标准分类号】:Q13
【国际标准分类号】:91_100_30
【页数】:61P.;A4
【正文语种】:德语