您的位置: 标准下载 » 国际标准 » BS 英国标准 »

BS ISO/IEC 15476-2-2002 信息技术.CDIF语意元模式.通用

作者:标准资料网 时间:2024-05-17 14:33:44  浏览:8464   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:Informationtechnology-CDIFsemanticmetamodel-Common
【原文标准名称】:信息技术.CDIF语意元模式.通用
【标准号】:BSISO/IEC15476-2-2002
【标准状态】:现行
【国别】:英国
【发布日期】:2002-11-12
【实施或试行日期】:2002-11-12
【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】:语义学;数据传送;数据库语言;数据模型;数据格式;铸模;信息交换;信息技术;数据处理
【英文主题词】:CDIF;Dataformats;Datamodels;Dataprocessing;Datatransfer;Databaselanguages;Informationinterchange;Informationtechnology;Modelling;Semantics
【摘要】:TheCDIFfamilyofstandardsisprimarilydesignedtobeusedasadescriptionofamechanismfortransferringinformationbetweenmodellingtools.ItfacilitatesasuccessfultransferwhentheauthorsoftheimportingandexportingtoolshavenothingincommonexceptanagreementtoconformtoCDIF.Thelanguagethatisdefinedforthetransferformatalsohasapplicabilityasagenerallanguageforimport/exportfromrepositories.TheCDIFsemanticmetamodeldefinedforCASEalsohasapplicabilityasthebasisofstandarddefinitionsforuseinrepositories.ThestandardswhichformthecompletefamilyofCDIFstandardsaredocumentedinISO/IEC15474-1:2002,Informationtechnology—CDIFframework—Part1:Overview.Thesestandardscovertheoverallframework,thetransferformatandtheCDIFsemanticmetamodel.ThediagraminFigure1depictsthevariousstandardsthatcomprisetheCDIFfamilyofstandards.TheshadedboxdepictsthisStandardanditspositionintheCDIFfamilyofstandards.ThisstandarddefinestheCommonSubjectAreaoftheCDIFsemanticmetamodel.Thissubjectareacontainsmeta-objectsthatareusedasthebasisoftheothersubjectareastandards,andalsometa-relationshipsandmeta-attributesthatareapplicabletoallmeta-objects.Thisdocumentisintendedtobeusedbyanyonewishingtounderstandand/oruseCDIF.ThisdocumentprovidesadefinitionofasinglesubjectareaoftheCDIFsemanticmetamodel.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】:50P;A4
【正文语种】:英语


下载地址: 点击此处下载
【英文标准名称】:Graphictechnology-Colourandtransparencyofprintinginksetsforfour-colour-printing-Part4:Screenprinting
【原文标准名称】:印刷技术四色印刷油墨的颜色和透明度第4部分:网板印刷
【标准号】:ISO2846-4-2000
【标准状态】:现行
【国别】:国际
【发布日期】:2000-12
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC130
【标准类型】:()
【标准水平】:()
【中文主题词】:彩色印刷;印刷技术;印刷油墨;颜色;定义;色度特征;书画;试验;规范;印刷;网版印刷
【英文主题词】:Colorimetriccharacteristics;Colour;Colourprinting;Definition;Definitions;Graphicarts;Printing;Printinginks;Printingtechniques;Screenprintings;Specification;Tests
【摘要】:ThispartofISO2846specifiesthecolourandtransparencytobeproducedbyaprocesscolourinkset,includingextender,intendedforfour-colourscreenprintingwhenprintedunderspecifiedscreenprintingconditions.Italsodescribesthetestmethodtoensureconformance.ThispartofISO2846isapplicabletoscreeninksforconventionaldryingandforradiationcuring.ThispartofISO2846doesnotspecifypigments(orspectralreflectance)inordernottoprecludedevelopmentswhichmayenabledifferentpigmentcombinationstobeusedadvantageouslywhilestillachievingthecolorimetricrequirementsspecifiedinthispartofISO2846.
【中国标准分类号】:A17
【国际标准分类号】:87_080
【页数】:12P;A4
【正文语种】:英语


MIL-C-46934B (AMENDMENT 6), MILITARY SPECIFICATION: CARTRIDGE, 7.62MM, NATO, MATCH, M118 (11 MAR 1991) [NO S/S DOCUMENT]., This Amendment forms a part of Military SpecificationMIL-C-46934B(MU), dated 29 June 1965, and is approved for usewithin the U.S. Army Armament, Munitions and ChemicalCommand, and is available for use by all Departments andAgencies of the Department of Defense.