ISO/IEC 15475-1-2002 信息技术.CDIF传输格式.第1部分:句法和编码一般规则

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【英文标准名称】:Informationtechnology-CDIFtransferformat-Part1:Generalrulesforsyntaxesandencodings
【原文标准名称】:信息技术.CDIF传输格式.第1部分:句法和编码一般规则
【标准号】:ISO/IEC15475-1-2002
【标准状态】:现行
【国别】:国际
【发布日期】:2002-11
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/IECJTC1
【标准类型】:()
【标准水平】:()
【中文主题词】:数据库语言;CDIF;句法;编码;传输格式;信息技术;数据处理;信息交换
【英文主题词】:CDIF;Dataprocessing;Databaselanguages;Encoding;Informationinterchange;Informationtechnology;Syntax;Transmissionformat
【摘要】:TheCDIFfamilyofstandardsisprimarilydesignedtobeusedasadescriptionofamechanismfortransferringinformationbetweenmodellingtools.ItfacilitatesasuccessfultransferwhentheauthorsoftheimportingandexportingtoolshavenothingincommonexceptanagreementtoconformtoCDIF.ThelanguagethatisdefinedfortheTransferFormatalsohasapplicabilityasagenerallanguageforImport/Exportfromrepositories.TheCDIFSemanticMetamodeldefinedformodellingtoolsalsohasapplicabilityasthebasisofstandarddefinitionsforuseinrepositories.Thestandards,whichformthecompletefamilyofCDIFStandards,aredocumentedinISO/IEC15474-1:2002,Informationtechnology—CDIFframework—Part1:Overview.Thesestandardscovertheoverallframework,thetransferformatandtheCDIFSemanticMetamodel.ThediagraminFigure1depictsthevariousstandardsthatcomprisetheCDIFfamilyofstandard.TheshadedboxdepictsthisStandardanditspositionintheCDIFfamilyofstandard.ThisdocumentdescribesthewaythatCDIFmetamodelsareconcretelyrepresentedduringatransferandthewaythatCDIFsupportsmultipleexchangesyntaxesandencodings.Nospecificexchangesyntaxesorencodingsaredescribedinthisdocument.ISO/IEC15475-2:2002,Informationtechnology—CDIFtransferformat—Part2:SyntaxSYNTAX.1andISO/IEC15475-3:2002,Informationtechnology—CDIFtransferformat—Part3:EncodingENCODING.1.defineonespecificCDIFsyntaxandonespecificCDIFencoding.Thisdocumentisintendedtobeusedbyanyonewishingtounderstandand/oruseCDIF.ThisdocumentprovidesanintroductiontotheentireCDIFfamilyofstandard.Itissuitablefor:—ThoseevaluatingCDIF,—ThosewhowishtounderstandtheprinciplesandconceptsofaCDIFtransfer,and—Thosedevelopingimportersandexporters.ThedocumentsISO/IEC15474-1:2002,Informationtechnology—CDIFframework—Part1:OverviewandISO/IEC15474-2:2002,Informationtechnology—CDIFframework—Part2:ModellingandextensibilityshouldbereadfirstwheninitiallyexploringCDIFandbeforeattemptingtoreadotherdocumentsintheCDIFfamilyofstandard.Whiletherearenospecificprerequisitesforreadingthisdocument,itwillbehelpfulforthereadertohavefamiliaritywiththefollowing:—Entity-Relationship-Attributemodelling;—Modelling(CASE)tools;—Informationrepositories;—Datadictionaries;—Multiplemeta-layermodelling;—Formalgrammars;—Transferformats.
【中国标准分类号】:M11
【国际标准分类号】:35_080
【页数】:15P;A4
【正文语种】:英语


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【英文标准名称】:Opticalfibres-Part1-32:Measurementmethodsandtestprocedures-Coatingstrippability
【原文标准名称】:光纤.第1-32部分:测量方法和试验规程.涂层的可剥离性
【标准号】:IEC60793-1-32-2010
【标准状态】:现行
【国别】:国际
【发布日期】:2010-05
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/SC86A
【标准类型】:()
【标准水平】:()
【中文主题词】:涂层;尺寸;文献;电缆;导电体;电气工程;光纤;总规范;玻璃纤维电缆;数学计算;测量;测量技术;光学测量;光波导;性能;保护(装置);试样;可剥离性;试验;颠倒
【英文主题词】:Coatings;Dimensions;Documentations;Electriccables;Electricconductors;Electricalengineering;Fibreoptics;Genericspecification;Glassfibrecables;Mathematicalcalculations;Measurement;Measuringtechniques;Opticalmeasurement;Opticalwaveguides;Properties;Protection;Samples;Strippability;Testing;Upset
【摘要】:ThispartofIEC60793isintendedprimarilyfortestingeitherfibresasproducedbyafibremanufacturerorsubsequentlyovercoated(tightbuffered)usingvariouspolymers.Thetestcanbeperformedeitheronfibresasproducedorafterexposuretovariousenvironments.ThistestappliestoA1,A2,A3,BandCfibres.Theobjectofthisstandardistoestablishuniformrequirementsforthemechanicalcharacteristic–coatingstrippability.Thistestquantifiestheforcerequiredtomechanicallyremovetheprotectivecoatingfromopticalfibresalongtheirlongitudinalaxis.Thistestisnotintendedasameanstomaximizefibrestrengthafterthecoatingisremovednorisitintendedtospecifythebestconditionsforfieldstrippingofopticalfibres.Thistestisdesignedforopticalfibreshavingpolymericcoatingswithnominalouterdiametersintherangeof240μmto900μm.Applicationofthismethodtofibreswithoutercoatingdiametersoutsidetherangeof230μmto930μmisnotrecommended.
【中国标准分类号】:M33
【国际标准分类号】:33_180_10
【页数】:14P;A4
【正文语种】:英语


基本信息
标准名称:直径对表件 D=6~30mm
中标分类: 航空、航天 >> 航空器与航天器制造用设备 >> 量具
替代情况:HB 2086-74
发布日期:1989-05-13
实施日期:1989-12-01
首发日期:1900-01-01
作废日期:1900-01-01
出版日期:1900-01-01
页数:2页
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所属分类: 航空 航天 航空器与航天器制造用设备 量具