NF C46-020-1986 大抵用于工业过程中测量与控制设备的电磁兼容性.一般介绍
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【英文标准名称】:ELECTROMAGNETICCOMPATIBILITYMAINLYFORINDUSTRIAL-PROCESSMEASUREMENTANDCONTROLEQUIPMENT.GENERALINTRODUCTION.
【原文标准名称】:大抵用于工业过程中测量与控制设备的电磁兼容性.一般介绍
【标准号】:NFC46-020-1986
【标准状态】:作废
【国别】:法国
【发布日期】:1986-01
【实施或试行日期】:1985-12-05
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:电磁干扰;乱真信号;过程控制;基本的(优先顺序);测量仪器;工业的;工业产品;产品;控制设备;通则
【英文主题词】:controlequipment;industrial;products;generalities;basic(priority);industrialproducts;electromagneticinterference;noise(spurioussignals);measuringinstruments;processcontrol
【摘要】:
【中国标准分类号】:L06
【国际标准分类号】:
【页数】:5P;A4
【正文语种】:其他
【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
【英文标准名称】:StandardSpecificationforFoamingAgentsUsedinMakingPreformedFoamforCellularConcrete
【原文标准名称】:泡沫混凝土用生产预制泡沫材料用发泡剂
【标准号】:ASTMC869-1991(2006)
【标准状态】:现行
【国别】:
【发布日期】:1991
【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】:C09.23
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:泡沫材料;预制的;混凝土;施工;蜂窝结构的;施工材料
【英文主题词】:Admixtures-concrete;Cellularconcrete;Concrete-admixtures;Concrete-cellular;Foamingchemicals;foamingagents-preformedfoam(forcellularconcrete),spec
【摘要】:1.1Thisspecificationcoversfoamingagentsspecificallyformulatedformakingpreformedfoamforuseintheproductionofcellularconcrete.1.2Thefunctionofthisspecificationistoprovidethemeansforevaluatingtheperformanceofaspecificfoamingagent.Thisisaccomplishedbyusingthefoamingagentinmakingastandardcellularconcretetestbatch(seeTestMethodC796)fromwhichtestspecimensarecast.Then,significantpropertiesoftheconcretearedeterminedbytestsandcomparedwiththerequirementsofSection.1.3Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.
【中国标准分类号】:Q12
【国际标准分类号】:91_100_30
【页数】:2P.;A4
【正文语种】:
