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SC/T 8140-2011 渔业船舶燃气安全使用技术条件

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基本信息
标准名称:渔业船舶燃气安全使用技术条件
发布部门:中华人民共和国农业部
发布日期:2011-09-02
实施日期:2011-12-01
首发日期:
作废日期:
出版社:中国农业出版社
出版日期:2011-12-01
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所属分类: 综合 标准化管理与一般规定 标准化 质量管理 社会学 服务 公司(企业)的组织和管理 行政 运输 质量 质量管理和质量保证
【英文标准名称】:StandardSpecificationforSpray-FormedSeamlessFerritic/AusteniticStainlessSteelPipe
【原文标准名称】:喷模制无缝铁素体/奥氏体不锈钢管的标准规范
【标准号】:ASTMA949/A949M-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】:A01.10
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:austenitic/ferritic;pipe;spray-formed;stainless;Seamlessausteniticsteelpipe--specifications;Spray-formedsteelpipe;Stainlesssteelpipe--specifications;Austeniticstainlesssteelpipe--specifications;Corrosiveserviceapplications--pipe(s
【摘要】:1.1Thisspecificationcoversspray-formedseamlessferritic/austeniticstainlesssteelpipeintendedforgeneralcorrosiveservice,withparticularemphasisonresistancetostresscorrosioncracking.Thesesteelsaresusceptibletoembrittlementifusedforprolongedperiodsatelevatedtemperatures.1.2Optionalsupplementaryrequirementsareprovidedforpipewhereagreaterdegreeoftestingisdesired.Thesesupplementaryrequirementscallforadditionalteststobemadeandwhendesired,oneormoreofthesemaybespecifiedintheorder.1.3AppendixX1ofthisspecificationliststhedimensionsofseamlessstainlesssteelpipeasshowninANSIB36.19.Pipehavingotherdimensionsmaybefurnishedprovidedsuchpipecomplieswithallotherrequirementsofthisspecification.1.4ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.1.4.1Withinthetext,theSIunitsareshowninbrackets.1.4.2Theinch-poundunitsshallapplyunlessthex201C;Mx201D;designationofthisspecificationisspecifiedintheorder.Note18212;ThedimensionlessdesignatorNPS(nominalpipesize)hasbeensubstitutedinthisstandardforsuchtraditionaltermsasx201C;nominaldiameter,x201D;x201C;size,x201D;andx201C;nominalsize.x201D;
【中国标准分类号】:H48
【国际标准分类号】:23_040_10
【页数】:4P.;A4
【正文语种】:英语


【英文标准名称】:StandardTestMethodforMeasurementoftheLuminanceCoefficientUnderDiffuseIlluminationofPavementMarkingMaterialsUsingaPortableReflectometer
【原文标准名称】:用便携式反射计测量使用CEN规定的几何形状的路面标志材料在漫射照明时发光系数的标准试验方法
【标准号】:ASTME2302-2003a
【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】:E12.10
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:1CEN;2系数;3漫射;4几何;5照明;6发光;7标记材料;8测量;9铺路;10便携;11反射计
【英文主题词】:pavement;pavementmarkings;portablereflectometers;reflection
【摘要】:Thequalityofthestripeforvisibilityindaylightorunderroadlightingisdeterminedbytheluminancecoefficientunderdiffuseillumination,Qd,anddependsonthematerialsused,age,andwearpattern.Theseconditionsshallbeobservedandnotedbytheuser.Underthesameconditionsofilluminationandviewing,higherlevelsofQdcorrespondtohigherlevelsoflightness.Reflectivityofpavement(road)markingsdegradewithtrafficwearandrequireperiodicmeasurementtoensurethatsufficientlinevisibilityisprovidedtodrivers.Foragivenviewingdistance,measurementsofQdmadewithareflectometerhavingageometrycorrespondingtothatdistanceareagoodindicatorofthevisualrankingofmaterialmeasured.specifiedbyCEN,themeasurementgeometryoftheinstrumentisbasedonaviewingdistanceof30mandaneyeheightof1.2m.Itshallbetheresponsibilityoftheusertoemployaninstrumenthavingthespecifiedco-viewingangle.1.1Thistestmethodcoversmeasurementoftheluminancecoefficientunderdiffuseilluminationofhorizontalpavementmarkings,suchastrafficstripesandsurfacesymbols,andpavementsurfaces,inaparticularviewingdirectionusingaportablereflectometer.Note18212;Theluminancecoefficientunderdiffuseilluminationisameasureofthereflectionofhorizontalpavementmarkingsandpavementsurfacesinaparticularviewingdirectionindaylightorunderroadlighting.Diffuseilluminationapproximatesdaylightilluminationfromtheovercastsky,androadlightingasanaverageoflocationsonthepavementsurface.1.2Theco-viewingangleofthereflectometeraffectsthereadings.AsspecifiedbytheEuropeanCommitteeforStandardization(CEN),theco-viewingangleshallbe2.29176;.1.3Thistestmethodisintendedtobeusedforfieldmeasurementofpavementmarkingsandpavementsurfacesbutmaybeusedtomeasuretheperformanceofmaterialsonsamplepanelsbeforeplacingthemarkingmaterialinthefield.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:P66
【国际标准分类号】:93_080_20
【页数】:7P.;A4
【正文语种】: