UL 60947-7-1-2004 低压开关设备和控制器.第7-1部分:辅助设备.铜导线用接线板

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【英文标准名称】:Low-voltageswitchgearandcontrolgear-Part7-1:Ancillaryequipment-Terminalblocksforcopperconductors
【原文标准名称】:低压开关设备和控制器.第7-1部分:辅助设备.铜导线用接线板
【标准号】:UL60947-7-1-2004
【标准状态】:作废
【国别】:美国
【发布日期】:2004-09-21
【实施或试行日期】:
【发布单位】:美国保险商实验所(US-UL)
【起草单位】:UL
【标准类型】:()
【标准水平】:()
【中文主题词】:辅助装置;电缆连接件;夹件;结构要求;控制图;铜;铜导线;定义;尺寸;电缆;导电体;电气工程;电气试验;铭刻;检验;计数检查;极限(数学);低电压;低压设备;低压开关设备;作标记;产品信息;性能;额定值;规范(验收);开关;开关设备;接线板;测试
【英文主题词】:Auxiliarydevices;Cablejunctions;Clamps;Constructionrequirements;Controlcharts;Copper;Copperconductors;Definition;Definitions;Dimensions;Electriccables;Electricconductors;Electricalengineering;Electricaltesting;Inscription;Inspection;Inspectionbyattributes;Limits(mathematics);Lowvoltage;Low-voltageequipment;Low-voltageswitchgear;Marking;Productinformation;Properties;Ratings;Specification(approval);Switches;Switchgear;Terminalblocks;Testing
【摘要】:ThispartofIEC60947specifiesrequirementsforterminalblockswithscrew-typeorscrew-less-typeclampingunitsprimarilyintendedforindustrialorsimilaruseandtobefixedtoasupporttoprovideelectricalandmechanicalconnectionbetweencopperconductors.Itappliestoterminalblocksintendedtoconnectroundcopperconductors,withorwithoutspecialpreparation,havingacross-sectionbetween0,2mm2and300mm2(AWG24/600kcmil),intendedtobeusedincircuitsofaratedvoltagenotexceeding1000Va.c.upto1000Hzor1500Vd.NOTE:AWGistheabbreviationof"AmericanWireGage"(Gage(US)=Gauge(UK))kcmil=1000cmil;1cmil=1circularmil=surfaceofacirclehavingadiameterof1mil1mil=1/1000inch.Thisstandardmaybeusedasaguidefor-terminalblocksrequiringthefixingofspecialdevicestotheconductors,forexamplequickconnectterminationsorwrappedconnections,etc.;-terminalblocksprovidingdirectcontacttotheconductorsbymeansofedgesorpointspenetratingtheinsulation,forexampleinsulationdisplacementconnections,etc.;-specialtypesofterminalblocks,forexampledisconnectterminalblocks,etc.Whereapplicableinthisstandard,theterm"clampingunit"hasbeenusedinsteadoftheterm"terminal".ThisistakenintoaccountincaseofreferencetoIEC60947-1.1.1Addition:Thisstandardappliestoinsulationdisplacementterminals.1.1Addition:AWGrangeexpandedtoincludeAWG30to2,000kcmil.1.1Addition:SeeAnnexdvaforAluminumRequirements.1.1Addition:Voltagerangeexpandedtoincludeupto1,500Vac.Note:Theserequirementsdonotcoverfieldinstalledpowerdistributionblocksintendedtodistributepowerinabuildingtoseparateunitssuchasapartments,separateheaters,andairconditioningunits.PowerdistributionblocksareinvestigatedtoSubject1953,OutlineofInvestigationforPowerDistributionBlocks.
【中国标准分类号】:K31
【国际标准分类号】:29_130_20
【页数】:
【正文语种】:英语


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【英文标准名称】:Informationtechnology-Qualityofservice:Framework
【原文标准名称】:信息技术.服务质量:框架
【标准号】:BSISO/IEC13236-1999
【标准状态】:现行
【国别】:英国
【发布日期】:1999-05-15
【实施或试行日期】:1999-05-15
【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】:信息交流;协议;数据处理;管理;设计;合格;统计质量控制;术语;验证;词汇;消费者与供货者的关系;成本;开放系统互连;质量控制;管理作业;质量保证;质量;试验模型;数据传送;语义学;规范(验收);计算机应用;技术文献
【英文主题词】:Dataprocessing;Dataservices;Definition;Definitions;Informationinterchange;Informationtechnology;Networkinterconnection;OSI;Quality;Sectionalspecification
【摘要】:ThisQOSFrameworkisastructuredcollectionofconceptsandtheirrelationshipswhichdescribesQOS(QualityofService)andenablesthepartitioningof,andrelationshipsbetween,thetopicsrelevanttoQOSinInformationTechnology(IT)tobeexpressedbyacommonmeansofdescription.Inparticular,thisQOSFrameworkisdirectedatITsystemsandtheiruseinprovidingOpenDistributedProcessingservices.ThisQOSFrameworkisintendedtoassistthosedesigningandspecifyingITsystems,andthosedefiningcommunicationsservicesandprotocols,byprovidingguidanceonQOSapplicabletosystems,servicesandresourcesofvariouskinds.ItdescribeshowQOScanbecharacterized,howQOSrequirementscanbespecified,andhowQOScanbemanaged.ThisQOSFrameworkdefinesterminologyandconceptsforQOSinIT.ItintroducestheconceptofQOScharacteristics,whichrepresentthefundamentalaspectsofQOSthataretobemanagedinvariousways;anditdefinesanumberofQOScharacteristicsofparticularimportance.ThesedefinitionsareindependentofhowQOSisrepresentedorcontrolledinarealsystem.ThisFrameworkdescribeshowQOSrequirementscanbeexpressed,andidentifiesanumberofQOSmechanisms(suchasthree-partynegotiation)thatcanbeusedascomponentsofQOSmanagementfunctionstomeetQOSrequirementsofvariouskinds.Italsodescribesthecircumstancesinwhichvariouscombinationsofmechanismsmaybeappropriate.ThisQOSFrameworkprovidesabasisforthespecificationofextensionsandenhancementstoexistingorplannedstandards,asaresultoftheneedfor,andapplicationof,theQOSconceptsdefinedinthisRecommendation|InternationalStandard.ItisnottheintentofthisRecommendation|InternationalStandardtodestabiliseanyexistingRecommendations|InternationalStandards;rather,itisintendedthatthisQOSFrameworkmaybeusedby:·developersofneworrevisedIT-relatedstandardswhichdefineoruseQOSmechanisms;and·ITusersexpressingrequirementsforQOS.ThisQOSFrameworkdoesnotattempttoprovideabasisforthespecificationofperformanceobjectivesornetworksignallingofQOSinpubliccommunicationsnetworks.TheQOSaspectsofthesecommunicationsservicesareaddressedbyotherITU-TRecommendations.TheintentofthisRecommendation|InternationalStandardistoprovideacommonvocabularytobothserviceprovidersandserviceusers.NothinginthisRecommendation|InternationalStandardshouldbeconstruedasplacingrequirementsoneitherserviceprovidersorserviceusers.ItishopedthatacommonapproachandvocabularyforQOSwillassistmultipleserviceproviderstodeliverend-to-endQOStoend-systems.ThisQOSFrameworkspecificallyexcludesthedetailedspecificationofQOSmechanisms.ItisnottheintentofthisRecommendation|InternationalStandardtoserveasanimplementationspecification,tobeabasisforappraisingtheconformanceofimplementations,ortodefineparticularservicesandprotocols.Rather,itprovidesaconceptualandfunctionalframeworkforQOSwhichallowsindependentteamsofexpertstoworkproductivelyonthedevelopmentofRecommendations|InternationalStandards.AsappliedtoOSI,thisQOSFrameworkisconsistentwiththeOSIBasicReferenceModelinthatitdescribesoperationsandmechanismswhichareassignabletolayersasspecifiedintheOSIBasicReferenceModel.ItisconsistentwiththeOSIManagementFramework(seeITU-TRec.X.700|ISO/IEC7498-4)andtheSystemsManagementOverview(seeITU-TRec.X.701|ISO/IEC10040)initsassignmentoffunctionstomanagemententities.InAnnexA,thisQOSFrameworkpresentsamodelofQOSforOSIwhichidentifiestheentitiesthatparticipateinthemanagementofQOS,definestheflowofQOS-relatedinformationbetweenthemanddescribeshowthisinformationisused.
【中国标准分类号】:M11
【国际标准分类号】:35_100_05
【页数】:58P;A4
【正文语种】:英语


【英文标准名称】:Precastconcreteproducts-Foundationpiles
【原文标准名称】:预制混凝土产品.基桩
【标准号】:BSEN12794-2005
【标准状态】:现行
【国别】:英国
【发布日期】:2005-05-17
【实施或试行日期】:2005-05-17
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:电容性负载;CE标记;组件;混凝土;一致性;建筑;定义;尺寸;土方工程;评估;地基;负荷;作标记;桩基础;桩;预制配件;预应力混凝土;加筋混凝土;规范(验收);耐气候老化
【英文主题词】:Capacitiveloads;CEmarking;Components;Concretes;Conformity;Construction;Definition;Definitions;Dimensions;Earthworks;Evaluations;Foundation;Loading;Marking;Pilefoundations;Piles;Prefabricatedparts;Prestressedconcrete;Reinforcedconcrete;Specification(approval);Weatheringresistance
【摘要】:Thisdocumentspecifiestheterminology,requirements,basicperformancecriteria,testmethodsandevaluationofconformitythatwillbeappliedtoprecastconcretefoundationpiles,factoryproducedforbuildingandcivilengineeringworksandinstalledatthesitebytheuseofimpact,vibration,pressingorothersuitabletechniques.ThisdocumentmayalsobeappliedtoproductsmanufacturedintemporaryplantsonsitewhereproductioniscontrolledinaccordancewiththeprovisionsofClause6andisprotectedagainstadverseweatherconditionsasnecessary.Thisdocumentappliestofoundationpilesproducedinaplantasreinforcedorprestressedconcreteelements.Thecross-sectionmaybesolidorprovidedwithahollowcore,eitherprismaticorcylindrical.Thecross-sectionmaybeconstantoverthefulllengthortaperedpartlyorwhollyalongthepileorpilesegmentlength.Thisdocumentdealswithfoundationpilesmanufacturedeitherinonelengthorinsegmentswithcast-inpilejoints.Thefoundationpilesmayhaveanenlargedtoeorapileshoe.ThisdocumentappliestonormalweightconcreteasdefinedinEN206-1compactedsoastoretainnoappreciableamountofentrappedairotherthanentrainedair.
【中国标准分类号】:Q14
【国际标准分类号】:91_100_30;93_020
【页数】:48P.;A4
【正文语种】:英语