EN 1090-1-2009 钢结构和铝结构的实施.第1部分:结构件的合格评定要求;德文版本EN1090-1:2009

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【英文标准名称】:Executionofsteelstructuresandaluminiumstructures-Part1:Requirementsforconformityassessmentofstructuralcomponents;GermanversionEN1090-1:2009
【原文标准名称】:钢结构和铝结构的实施.第1部分:结构件的合格评定要求;德文版本EN1090-1:2009
【标准号】:EN1090-1-2009
【标准状态】:现行
【国别】:
【发布日期】:2010-07
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Acceptancespecification;Aluminium;CEmarking;Classification;Components;Conformity;Conformityassessment;Construction;Constructionmaterials;Definitions;Deliveryconditions;Deviations;Durability;Evaluations;Fireresistance;Loadcapacity;Loadbearingplanes;Loading;Marking;Mathematicalcalculations;Properties;Qualificationtests;Semi-finishedproducts;Specification(approval);Stability;Steelstructures;Steels;Structuralsteelmembers;Structuralsteelwork;Structures;Surfacespreadofflame;Testing;Tolerances(measurement)
【摘要】:
【中国标准分类号】:
【国际标准分类号】:91_080_10
【页数】:45P;A4
【正文语种】:英语


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基本信息
标准名称:医疗器械铝制件阳极氧化膜 技术条件
中标分类: 医药、卫生、劳动保护 >> 医疗器械 >> 医疗器械综合
替代情况:WS 2-100-1981
发布日期:1994-12-19
实施日期:1995-05-01
首发日期:1900-01-01
作废日期:2006-05-15
归口单位:国家医药管理局医疗器械标准化技术归口单位
起草单位:国家医药管理局医疗器械标准化技术归口单位
出版日期:1900-01-01
页数:4页
适用范围

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引用标准

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所属分类: 医药 卫生 劳动保护 医疗器械 医疗器械综合
【英文标准名称】:Informationtechnology-Enhancedcommunicationstransportprotocol:SpecificationofQoSmanagementforsimplexmulticasttransport
【原文标准名称】:信息技术.增强通信传输协议:单工多点传送用QoS管理规范
【标准号】:ISO/IEC14476-2-2003
【标准状态】:现行
【国别】:国际
【发布日期】:2003-12-15
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/IECJTC1/SC6
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;电路网络;信息技术;数据处理;传送层;传送服务;开式系统;传送协议;数据传送;传播学;数据交换;通信系统;信息交换
【英文主题词】:
【摘要】:ThisRecommendation|InternationalStandardisanintegralpartofITU-TRecsX.606.X|ISO/IEC14476"ECTP:EnhancedCommunicationsTransportProtocol",whichisafamilyofProtocolSpecificationsdesignedtosupportmulticasttransportservices.ITU-TRec.X.606|ISO/IEC14476-1providesaspecificationofvariousprotocoloperationsforsimplexmulticasttransport.Thoseprotocoloperationsincludeconnectionmanagementsuchasconnectioncreation/terminationandconnectionpause/resume,membershipmanagementsuchaslatejoin,userleaveandmembershiptracking,anderrorcontrolformulticastdatatransportsuchaserrordetectionandrecovery.ThispartoftheRecommendation|InternationalStandardprovidesaspecificationofQoSmanagementforaccomplishingdesirablequalityofserviceinsimplexmulticasttransportconnection.ThisSpecificationdescribesthefollowingQoSmanagementoperations:a)QoSnegotiationForQoSnegotiation,thisSpecificationassumesthatadesiredQoSlevelformulticastapplicationservicecanbeexpressedintermsofasetofQoSparameters.QoSnegotiationisperformedviaexchangeofcontrolpacketsbetweensenderandreceivers.SenderproposesthetargetvaluesofQoSparametersobtainedfromtheapplication'srequirements,andtheneachreceivercanproposemodifiedvaluesbasedonitssystemand/ornetworkcapacity.Senderarbitratesthemodifiedvaluesproposedbyreceivers.TargetvaluesforQoSparameterscanbeusedasinputparametersforreservationofnetworkresources.b)QoSmonitoringQoScontrolinECTPisbasedonfeedbackofcontrolpacketsfromreceivers.Thefeedbackmessagesfromreceiversenablethesendertokeeptrackofthenumberofactivereceiversandalsotomonitortheconnectionstatusformulticastdatatransport.QoSmonitoringisdesignedtoallowthesendertodiagnosetheconnectionstatusintermsofQoSparametervalues,andthustotakethenecessaryactionsformaintainingtheconnectionstatusatadesiredQoSlevel.Themonitoredconnectionstatuswillbereportedtotheapplicationatthesenderside.Theinformationconveyedcouldprovidestatisticsusefulforbillingpurposes,forexample.c)QoSmaintenanceBasedonfeedbackinformationfromreceivers,thesendertakesoneormoreactionssoastomaintaintheconnectionstatusatadesiredQoSlevel.TheseQoSmaintenanceactionsincludeadjustmentofthedatatransmissionrate,connectionpauseandresume,troublemakerejectionandconnectionterminationoperations.TheseQoSmonitoringandmaintenancefunctions,basedonmonitoredparameterstatus,providerate-basedcongestioncontrol.ThisRecommendation|InternationalStandardisanintegralpartofITU-TRecsX.606.X|ISO/IEC14476,whichhas6parts.Alloftheprotocolcomponents,includingpacketformatsandprotocolproceduresspecifiedinITU-TRec.X.606|ISO/IEC14476-1,arealsovalidinthisRecommendation|InternationalStandard.
【中国标准分类号】:M11
【国际标准分类号】:35_100_40
【页数】:43P.;A4
【正文语种】:英语