ANSI P802.3AP/D2.3-2006 信息技术用IEEE标准的草案修改件.系统间远程通信和信息交换.局域网和城域网.专用要求.第3部分:带检测冲突的载波检测多址存取(CSMA/CD)方法和物理层规范.修改件:电底板上的以太网操作

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【英文标准名称】:DraftAmendmentof:IEEEStandardforInformationtechnology—Telecommunicationsandinformationexchangebetweensystems—Localandmetropolitanareanetworks—SpecificrequirementsPart3:CarrierSenseMultipleAccesswithCollisionDetection(CSMA/C
【原文标准名称】:信息技术用IEEE标准的草案修改件.系统间远程通信和信息交换.局域网和城域网.专用要求.第3部分:带检测冲突的载波检测多址存取(CSMA/CD)方法和物理层规范.修改件:电底板上的以太网操作
【标准号】:ANSIP802.3AP/D2.3-2006
【标准状态】:现行
【国别】:美国
【发布日期】:2006-02-15
【实施或试行日期】:2006-02-15
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:ThisamendmenttoIEEEStd802.3-2005includesthenewClauses69through74.Clause69providesanoverviewofEthernetoperationoverelectricalbackplanes.Clauses70through72definethreenewPMDsdevelopedforoperationoverelectricalbackplanes.1000BASE-KXwasdevelopedfor1Gb/sserialoperation,10GBASE-KX4wasdevelopedfor10Gb/s4-laneoperation,and10GBASE-KRwasdevelopedfor10Gb/sserialoperation.Clause73definesanAuto-Negotiationfunctionforuseoverelectricalbackplanes.Finally,Clause74definesanoptionalForwardErrorCorrection(FEC)sublayer10GBASE-RPHYsforimprovedlinkperformance.
【中国标准分类号】:M11
【国际标准分类号】:
【页数】:205P.;A4
【正文语种】:英语


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【英文标准名称】:Petroleumandnaturalgasindustries-Pipelinetransportationsystems(ISO13623:2009modified);GermanversionEN14161:2011
【原文标准名称】:石油和天然气工业.管道运输系统(ISO13623-2009已修订);德文版本EN14161-2011
【标准号】:DINEN14161-2011
【标准状态】:现行
【国别】:德国
【发布日期】:2011-09
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Acceptancespecification;Coatings;Combustibleliquids;Commissioning;Corrosionprotection;Definitions;Deliveryconditions;Design;Gascircuits;Gassupply;Industries;Maintenance;Materials;Metalpipes;Naturalgas;Naturalgasindustries;Oilindustries;Oilpipes;Operation;Petroleum;Pipelinetransportation;Pipelines;Pipes;Pipingsystem;Pumpingdevices;Safetyrequirements;Specifications;Transport;Transportationsystems
【摘要】:ThisInternationalStandardspecifiesrequirementsandgivesrecommendationsforthedesign,materials,construction,testing,operation,maintenanceandabandonmentofpipelinesystemsusedfortransportationinthepetroleumandnaturalgasindustries.Itappliestopipelinesystemsonlandandoffshore,connectingwells,productionplants,processplants,refineriesandstoragefacilities,includinganysectionofapipelineconstructedwithintheboundariesofsuchfacilitiesforthepurposeofitsconnection.TheextentofpipelinesystemscoveredbythisInternationalStandardisillustratedinFigure1.ThisInternationalStandardappliestorigid,metallicpipelines.Itisnotapplicableforflexiblepipelinesorthoseconstructedfromothermaterials,suchasglass-reinforcedplastics.ThisInternationalStandardisapplicabletoallnewpipelinesystemsandcanbeappliedtomodificationsmadetoexistingones.Itisnotintendedthatitapplyretroactivelytoexistingpipelinesystems.Itdescribesthefunctionalrequirementsofpipelinesystemsandprovidesabasisfortheirsafedesign,construction,testing,operation,maintenanceandabandonment.On-landsupplysystemsusedbythegassupplyindustryexcludinggasinfrastructurefromtheinputofgasintotheon-shoretransmissionnetworkuptotheinletconnectionofgasappliancesareexcludedfromthescopeofthisstandard.
【中国标准分类号】:E98
【国际标准分类号】:75_200
【页数】:99P;A4
【正文语种】:德语


【英文标准名称】:Cold-reducedcarbonsteelsheetofcommercialanddrawingqualities
【原文标准名称】:商用和拉制的冷轧碳素薄钢板
【标准号】:ISO3574-2008
【标准状态】:作废
【国别】:国际
【发布日期】:2008-04-01
【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/TC17
【标准类型】:()
【标准水平】:()
【中文主题词】:验收规范;碳素钢;冷轧的;定义;分级(质量);铁;质量;薄板材;钢;窄条带材;非合金钢
【英文主题词】:Acceptancespecification;Carbonsteels;Coldrolled;Definitions;Grading(quality);Iron;Quality;Sheetmaterials;Steels;Tape;Unalloyedsteels
【摘要】:ThisInternationalStandardappliestocold-reducedcarbonsteelsheetofcommercialanddrawingqualities.Itissuitableforapplicationswherethesurfaceisofprimeimportance.Commercialqualitysheet(CR1)isintendedforgeneralfabricatingpurposeswheresheetisusedintheflatconditionorforbending,moderateforming,andweldingoperations.Itisproducedinthicknessesof0,36mmandthicker(commonlyproducedupto4mm)andinwidthsof600mmandover,incoilsandcutlengths.Drawingqualitysheet(CR2,CR3,CR4,CR5)isintendedfordrawingorsevereforming,includingwelding.Itisproducedinthicknessesof0,36mmandthicker(commonlyproducedupto4mm)andinwidthsof600mmandwider,incoilsandcutlengths.DrawingqualitysheetisfurnishedaccordingtoalltherequirementsofthisInternationalStandard,or,byagreementwhenordered,tofabricateanidentifiedpart,inwhichcase,themechanicalpropertyrequirementsdonotapply.Drawingqualitiesareidentifiedasfollows:CR2—DrawingqualityCR3—DeepdrawingqualityCR4—Deepdrawingqualityaluminumkilled(non-ageing)CR5—Extradeepdrawingquality(stabilizedinterstitialfree)Interstitialfreesteel(IFsteel)canbeappliedonordersofCR2,CR3andCR4,providedthatthecustomerisinformedofthesubstitutionandrelatedshippingdocumentsreflecttheactualmaterialshipped.Cold-reducedsheetlessthan600mmwidecanbeslitfromwidesheetandwillbeconsideredassheet
【中国标准分类号】:H46
【国际标准分类号】:77_140_50
【页数】:16P.;A4
【正文语种】:英语