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【英文标准名称】:Chimneys-Metalchimneys-Testmethods;EnglishversionofDINEN1859:2009-09
【原文标准名称】:烟囱.金属烟囱.试验方法.英文版本DINEN1859-2009-09
【标准号】:EN1859-2009
【标准状态】:现行
【国别】:
【发布日期】:2009-09
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:壁炉腔;烟囱帽;烟囱;元部件;抗压强度;建筑;设计;排气系统;火炉;烧制工艺;烟道座;炉膛;内部导管;作标记;数学计算;测量;测量技术;金属外壳;金属;特性;质量;测试
【英文主题词】:Chimneybreasts;Chimneyterminals;Chimneys;Components;Compressivestrength;Construction;Design;Exhaustsystems;Fireplaces;Firingtechniques;Flueblocks;Hearths;Internaltubes;Marking;Mathematicalcalculations;Measurement;Measuringtechniques;Metalcasings;Metals;Properties;Quality;Testing
【摘要】:
【中国标准分类号】:Q76
【国际标准分类号】:91_060_40
【页数】:48P.;A4
【正文语种】:英语


【英文标准名称】:StandardPracticeforDescribingRetroreflection
【原文标准名称】:向后反射性描述的标准实施规程
【标准号】:ASTME808-2001(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:2001
【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】:E12.10
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:Applicationsystem;CIE(goniometer)system;entranceangle;Intrinsicsystem;observationangle;orientationangle;presentationangle;retroreflection;rotationangle;CIE(goniometer)system;Color--retroreflection/retroreflectors;Dataanalysis--envir
【摘要】:Thispracticeappliestoanymeasurementofreflectanceinwhichtheangleatthesamplebetweenthedirectionoftheincidentradiationandthedirectionofviewingislessthanapproximately10x00B0;,andthereflectedradiationisconcentratedinadirectionoppositetothedirectionofincidence.TheCIE(goniometer)systemdescribedin6.1.1wasdevelopedbytheSubcommitteeonRetroreflectionofCommittee2.3onMaterialsoftheInternationalCommissiononIllumination(CommissionInternationaldel''Eclairage,CIE).Itisintendedtoprovideacommonbasisforthemeasurementofretroreflection,whichshouldbeusedworldwide.Thispracticeprovidesalternativegeometriccoordinatesystemsusefulforvisualizingrelationshipsbetweenvariousanglesinactualuse.1.1Thispracticeprovidesterminology,alternativegeometricalcoordinatesystems,andproceduresfordesignatinganglesindescriptionsofretroreflectors,specificationsforretroreflectorperformance,andmeasurementsofretroreflection.1.2TerminologydefinedhereinincludestermsgermanetootherASTMdocumentsonretroreflection.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:N30
【国际标准分类号】:17_180_20
【页数】:10P.;A4
【正文语种】:英语