DIN 8626-4-1980 机床.立式钻床.带立轴和高度固定工作台的单柱坐标钻床.验收条件
作者:标准资料网 时间:2024-05-17 16:19:38 浏览:8951
来源:标准资料网
【英文标准名称】:MachineTools;VerticalDrillingMachines;SingleColumnCoordinateDrillingMachineswithVerticalSpindleandTableofFixedHeight;AcceptanceConditions
【原文标准名称】:机床.立式钻床.带立轴和高度固定工作台的单柱坐标钻床.验收条件
【标准号】:DIN8626-4-1980
【标准状态】:作废
【国别】:德国
【发布日期】:1980-01
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:机床;钻床;验收条件;钻床主轴;尺寸;桌子;平整度;精密度;床;验收规范;定义
【英文主题词】:Acceptancespecification;Beds;Definition;Definitions;Dimensions;Drillingmachines;Drillingspindles;Flatness(surface);Machinetools;Precision;Tables
【摘要】:
【中国标准分类号】:J54
【国际标准分类号】:25_080_40
【页数】:10P;A4
【正文语种】:德语
【英文标准名称】:Slottedraisedcountersunk(oval)headtappingscrews
【原文标准名称】:开槽半沉头(椭圆头)自攻螺钉
【标准号】:BSENISO1483-2011
【标准状态】:现行
【国别】:英国
【发布日期】:2011-08-31
【实施或试行日期】:2011-08-31
【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】:
【英文主题词】:Acceptancespecification;Commonheads;Countersunkfasteners;Countersunkheadscrews;Deliveryconditions;Designations;Dimensions;Fasteners;Headscrews;Materials;Raised-headfasteners;Recessedcountersunkheadscrews;Screws(bolts);Self-tappingscrews;Slots;Slottedscrews;Slotted-headfasteners;Steels;Surfaces;Threads;Tolerances(measurement)
【摘要】:ThisInternationalStandardspecifiesthecharacteristicsofslottedraisedcountersunk(oval)headtappingscrewswiththreadsizesfromST2,2toST9,5inclusive.
【中国标准分类号】:J13
【国际标准分类号】:21_060_10
【页数】:14P.;A4
【正文语种】:英语
【英文标准名称】:InformationTechnology–MicroprocessorSystems–ControlandStatusRegisters(CSR)ArchitectureforMicrocomputerBuses
【原文标准名称】:信息技术.微处理机系统.微处理机总线的控制和状态登记(CSR)体系结构
【标准号】:ANSI/IEEE1212-2001
【标准状态】:现行
【国别】:美国
【发布日期】:2002-05-02
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:IEEE
【标准类型】:()
【标准水平】:()
【中文主题词】:信息技术;微处理机;建筑设计
【英文主题词】:Architecturaldesign;Computersoftware;CSRarchitecture;Datacommunication;Dataprocessing;Definition;Definitions;Informationexchange;Informationinterchange;Informationprocessing;Informationtechnology;Informationtransfer;Interfaces(dataprocessing);Microprocessorsystems;Microprocessors;Minicomputer;Network;Networkinterconnection;Personalcomputers;Read-onlymemory;Sizes
【摘要】:Thisisafull-usestandard,arevisionofISO/IEC13213:1994;itsscopereflectsaccumulatedexperiencewiththeCSRarchitecturesinceitwasfirstpromulgatedasastandardin1991.Intheinterveningyears,twobusstandards,ScaleableCoherentInterface(SCI),IEEEStd1596-199x,andSerialBus,IEEEStd1394-1995,havebeenthesourceofmostpracticalimplementationexperience.TherevisedscopeoftheCSRarchitectureisgivenbelow:a)Theoverallarchitecturalframeworkpartitionsthetotalavailableaddressspaceintoequalspacesavailabletoindividualnodes.Anode'saddressspaceisinturnpartitionedintoregionswhichhavedifferentusagemodels,e.g.,memoryspace,privatespaceforvendoruses,configurationROMandanI/Ospace(unitsspace)wheretransactionsmayhavesideeffects;b)Aminimaltransactionset(read,writeandlockrequestsandtheirassociatedcompletionresponses)requiredforcompliantbusstandards.Busbridgescompliantwiththisarchitecture,whetherinahomogeneousorheterogeneousenvironment,arealsoexpectedtotransportthistransactionset;c)Fundamentalcontrolandstatusregisters(CSRs)aredefinedtoprovideacommoninfrastructureforallcompliantbuses.Insomecasesthedetailsoftheregistersareentirelybus-dependentbutthefunctioniscommontoallcompliantbuses;d)MessagerequestandresponseCSRsarespecifiedtoenabledirecteddeliveryorbroadcastofmessagestomultiplenodes.Themessageformatpermitsorganizationsorvendorstodefinethemeaningofthedatapayloadwithouttheneedforacentralizedregistryofallpossibleformats;ande)ConfigurationROMprovidesself-descriptivedatastructuresthatpermitnodestouniformlycharacterizethedeviceservicesavailable.Thisiscriticalforbusesthatpermitliveinsertionandremovalofnodes;eachnewlyinsertednodecontainssufficientinformationforittobeuniquelyidentifiedandfortherequisitedevicedriverstobeloaded.AlthoughtheoriginalCSRarchitectureanticipatedwidespreaddevelopmentofbridgesbetweenheterogeneousbusstandardsandadiversityofaddressingmodes,bothfixedandvariable,nosuchimplementationshavebeenmade.Asaconsequence,themostsignificantchangesinscopebetweentheearlierCSRarchitectureandthisstandardaretheadoptionofasingle,fixedaddressingmodelandtheremovaloftutorialmaterialpertainingtothedesignofbridges.
【中国标准分类号】:L60
【国际标准分类号】:35_160
【页数】:
【正文语种】:英语
