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IEEE 510-1983 高电压及高功率安全性推荐规程

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【英文标准名称】:Recommendedpracticesforsafetyinhigh-voltageandhigh-powertesting
【原文标准名称】:高电压及高功率安全性推荐规程
【标准号】:IEEE510-1983
【标准状态】:作废
【国别】:美国
【发布日期】:1983
【实施或试行日期】:
【发布单位】:美国电气电子工程师学会(IEEE)
【起草单位】:IEEE
【标准类型】:()
【标准水平】:()
【中文主题词】:安全规则;电气工程;高电压
【英文主题词】:safetyregulations;electricalengineering;highvoltage
【摘要】:
【中国标准分类号】:K04
【国际标准分类号】:19_080
【页数】:24P;A4
【正文语种】:英语


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【英文标准名称】:Earth-movingmachinery-Electricalwiresandcables-Principlesofidentificationandmarking.
【原文标准名称】:土方机械.电线和电缆.识别和标记原则.
【标准号】:NFE58-093-2005
【标准状态】:现行
【国别】:法国
【发布日期】:2005-12-01
【实施或试行日期】:2005-12-05
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:电缆;金属线;代码;色码;名称与符号;土方机械;电缆;电的;作标记;金属线;金属线;金属线
【英文主题词】:Cables;Codes;Colourcodes;Designations;Earth-movingequipment;Electriccables;Electrical;Marking;Wires
【摘要】:
【中国标准分类号】:P97
【国际标准分类号】:01_070;53_100
【页数】:11P.;A4
【正文语种】:其他


【英文标准名称】:Informationtechnology-Hypermedia/Time-basedstructuringlanguage(HyTime)
【原文标准名称】:信息技术超媒体/时基结构化语言(HyTime)
【标准号】:ISO/IEC10744-1997
【标准状态】:现行
【国别】:国际
【发布日期】:1997-08
【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】:传播技术;定义;超媒体;超时间;程序设计语言;信息技术
【英文主题词】:Communicationtechnology;Definitions;Hypermedia;HyTime;Informationtechnology;Programminglanguages
【摘要】:1DefinitionofscopeThisInternationalStandarddefinesalanguageandunderlyingmodelfortherepresentationof"hyperdocuments"thatlinkandsynchronizestaticanddynamic(time-based)informationcontainedinmultipleconventionalandmultimediadocumentsandinformationobjects.Thelanguageisknownasthe"Hypermedia/Time-basedStructuringLanguage",or"HyTime".HyTimecanrepresenttimeinboththeabstract,or"musical"sense,andinuser-definedreal-timeunits.Italsoprovidesawayofrelatingthetwosothatelementsoftime-dependentdocumentscanbesynchronized.NOTE7Thisfacilityextendstotherepresentationofmultimediainformationthepower,oncelimitedtoconventionaldocuments,todistinguishintrinsicinformationcontentfromstyleconsiderations.HyTime'stechniquesforrepresentingitstimemodelareequallyapplicabletospatialandotherdomains;allaretreatedassystemsformeasuringalongdifferentaxesofacoordinatespace.Arbitrarycross-referencesandaccesspathsbasedonexternalinteractions("hypermedialinks")arealsosupported.HyTime'stimerepresentationcontainssufficientinformationtoderivethedurationsofbothcontrol("gestural")data(e.g.,controlinformationforaudioorvideohardware)andvisualdata(e.g.,amusicscore,presentationstoryboard,ortelevisionscript).ThemediaformatsanddatanotationsofobjectsinaHyTimehyperdocumentcanincludeformattedandunformatteddocuments,audioandvideosegments,stillimages,andobject-orientedgraphics,amongothers.Userscanspecifythepositionsandsizesofoccurrencesofobjectsinspaceandtime,usingavarietyofmeasurementunitsandgranularities.Temporalrequirementsofapplicationsrangingfromanimationtoprojectmanagementcanbesupportedbychoosingappropriatemeasurementgranules.NOTE8ThisInternationalStandarddoesnotaddresstherepresentationofaudioorvideocontentdata,butsimplydefinesthemeansbywhichthestart-timeanddurationofsuchdatacanbesynchronizedwithotherdigitizedinformation.Nordoesitspecifythelayoutprocessbywhichoccurrencesofunformatteddocumentsandotherinformationobjectscanbemadetofitthepositionsandsizesspecifiedforthem.HyTimeisanenablingstandard,notanencompassingone.Asaresult,theobjectscomprisingaHyTimehyperdocumentarefreetoconformtoanyapplicationarchitectures,ortodocumentarchitecturesimposedbystandards,andtoberepresentedinanynotationpermittedbythosearchitectures.Onlythe"hubdocumenf,whichmaydeterminethehyperdocumentmembership,mustconformtoHyTimeinadditiontoanyotherarchitecturestowhichitmayconform.HyTimeisdesignedforflexibilityandextensibility.Optionalsubsetscanbeimplemented,aloneorinconjunctionwithuser-definedextensions.TheHypermedia/Time-basedStructuringLanguage(HyTime)isanSGMLapplicationconformingtoInternationalStandardISO8879—StandardGeneralizedMarkupLanguage.ThehyperdocumentinterchangeformatrecommendedinthisInternationalStandardisISO9069,theSGMLDocumentInterchangeFormat(SDIF).SDIFisdefinedinAbstractSyntaxNotation1(ISO/IEC8824)andcanbeencodedaccordingtothebasicencodingrulesofISO/IEC8825forinterchangeusingprotocolsconformingtotheOpenSystemsInterconnection(OSI)model.Otherinterchangeformatscanalsobeused.2FieldofapplicationThefieldofapplicationofHyTimeis"integratedopenhypermedia"(IOH),the"bibliographicmodel"ofhyperlinkingwhereinanauthorcan,byasuitablereference,linktoanything,anywhere,atanytime.BecauseofHyTime'smodulardesignandflexibleconformancerules,implementationsneedsupportonlythosefacilitiesthatarewithintheirpresentcapabilities.Userinvestmentinhyperdocumentpreparationisneverthelessencouragedbecauseofthewell-definedupward-compatiblepathtoafullhypermediasolution.H
【中国标准分类号】:L74
【国际标准分类号】:35_060;35_240_99
【页数】:468P.;A4
【正文语种】:英语