【英文标准名称】:Informationtechnology-CDIFframework-Overview
【原文标准名称】:信息技术.CDIF框架.总揽
【标准号】:BSISO/IEC15474-1-2002
【标准状态】:现行
【国别】:英国
【发布日期】:2002-11-04
【实施或试行日期】:2002-11-04
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:数据传送;总揽;定义;定义;铸模;数据处理;信息技术;信息交换;数据格式;数据库语言
【英文主题词】:CDIF;Dataformats;Dataprocessing;Datatransfer;Databaselanguages;Definition;Definitions;Informationinterchange;Informationtechnology;Modelling;Overviews
【摘要】:TheCDIFfamilyofstandardsisprimarilydesignedtobeusedasadescriptionofamechanismfortransferringinformationbetweenmodellingtools.ItfacilitatesasuccessfultransferwhentheauthorsoftheimportingandexportingtoolshavenothingincommonexceptanagreementtoconformtoCDIF.TheCDIFfamilyofstandardsincludesasemanticmetamodelandatransferformatdefinition.Italsoincludesthespecificationofameta-metamodelandassociatedrulesthatdefineaframeworkforthesemanticmetamodelandthetransferformat.ThelanguagethatisdefinedforthetransferformatalsohasapplicabilityasagenerallanguageforImport/Exportforrepositories.TheCDIFsemanticmetamodelalsohasapplicabilityasthebasisofstandarddefinitionsforuseinrepositories.ThediagraminFigure1depictsthevariousstandardsthatcomprisetheCDIFfamilyofstandards.TheshadedboxdepictsthisStandardanditspositionintheCDIFfamilyofstandards.ThisdocumentintroducestheCDIFfamilyofstandardsanddefinesthetermscommontotheCDIFfamilyofstandards.Thisdocumentisintendedtobeusedbyanyonewishingtounderstandand/oruseCDIF.ThisdocumentprovidesanintroductiontotheentireCDIFfamilyofstandards.Itissuitablefor:—ThoseevaluatingCDIF,—ThosewhowishtounderstandtheprinciplesandconceptsofaCDIFtransfer,and—Thosedevelopingimportersandexporters.Thisdocument,ISO/IEC15474-1:2002,Informationtechnology-CDIFframework-Part1:Overview,andtheFrameworkdocumentISO/IEC15474-2:2002,Informationtechnology-CDIFframework-Part2:Modellingandextensibility,shouldbereadfirstwheninitiallyexploringCDIFandbeforeattemptingtoreadotherdocumentsintheCDIFfamilyofstandards.Whiletherearenospecificprerequisitesforreadingthisdocument,itwillbehelpfulforthereadertohavefamiliaritywiththefollowing:—Entity-Relationship-Attributemodelling;—Modelling(CASE)tools;—Informationrepositories;—Datadictionaries;—Multiplemeta-layermodelling.
【中国标准分类号】:L70
【国际标准分类号】:35_080
【页数】:26P;A4
【正文语种】:英语


【英文标准名称】:SamplingandJudgingQualityofSolidElectricalInsulatingMaterials(10.02)
【原文标准名称】:实心绝缘材料的抽样和质量评定(05.02)
【标准号】:ANSI/ASTMD3636-1995
【标准状态】:作废
【国别】:美国
【发布日期】:1995
【实施或试行日期】:
【发布单位】:美国国家标准学会(ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:抽样方法;质量;绝缘
【英文主题词】:quality;samplingmethods;insulations
【摘要】:
【中国标准分类号】:K15
【国际标准分类号】:29_035_01
【页数】:
【正文语种】:英语