ASTM F 1756-1997 舰队管理系统网络实施的标准指南
时间:2024-05-06 08:17:49 来源: 标准资料网 作者：标准资料网 阅读：8936
【英文标准名称】:StandardGuideforImplementationofaFleetManagementSystemNetwork
【原文标准名称】:舰队管理系统网络实施的标准指南
【标准号】:ASTMF1756-1997
【标准状态】:作废
【国别】:美国
【发布日期】:1997
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:通讯业务;数据采集业务;数据库管理系统;执行业务;舰队管理系统网络;陆上信息技术;网络操作系统;船用信息技术
【英文主题词】:communicationsservice;dataacquisitionservice;dbms(databasemanagementsystem)service;executiveservices;fleetmanagementsystemnetwork;land-basedinformationtechnologyplatform;networkoperatin
【摘要】:
【中国标准分类号】:U66
【国际标准分类号】:47_020_01
【页数】:15P;A4
【正文语种】:英语
【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
【英文标准名称】:StandardTestMethodsforDeterminingtheMechanicalPropertiesofExternallyandInternallyThreadedFasteners,Washers,andRivets[Metric]
【原文标准名称】:外螺纹和内螺纹紧固件、垫圈和铆钉机械特性测定的标准试验方法[米制]
【标准号】:ASTMF606M-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:F16.01
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:紧固件;米制的;特性;铆钉;测试;垫圈
【英文主题词】:compressionload;hardness;proofload;properties;tensile;testing;yield
【摘要】:1.1Thesetestmethodscoverestablishmentofproceduresforconductingteststodeterminethemechanicalpropertiesofmetricexternallyandinternallythreadedfasteners,washers,andrivets.1.2Propertyrequirementsandtheapplicabletestsfortheirdeterminationarespecifiedinindividualproductstandards.Inthoseinstanceswherethetestingrequirementsareuniqueoratvariancewiththesestandardprocedures,theproductshallspecifythecontrollingtestingrequirements.1.3Thesetestmethodsdescribemechanicaltestsfordeterminingthefollowingproperties:Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityofalloftheusersofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Note1ThesetestmethodsarethemetriccompanionofTestMethodsF606.
【中国标准分类号】:J13
【国际标准分类号】:21_060_01
【页数】:15P.;A4
【正文语种】: