ANSI INCITS418-2006 信息技术.光纤信道开关构造.4(FC-SW-4)
时间:2024-05-20 00:24:46 来源: 标准资料网 作者：标准资料网 阅读：8022
【英文标准名称】:Informationtechnology-FibreChannelSwitchFabric-4(FC-SW-4)
【原文标准名称】:信息技术.光纤信道开关构造.4(FC-SW-4)
【标准号】:ANSIINCITS418-2006
【标准状态】:现行
【国别】:美国
【发布日期】:2006
【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】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Bridges;Channels;Communication;Configuration;Connectionpoints;Distribution;Event;Exchangeofinformation;Fibres;Information;Informationtechnology;Interaction;Notification;Selection;Server;Services;Switches;Technology;Virtual;Zoning
【摘要】:ThisAmericanNationalStandardforFC-SW-4describestheoperationandinteractionofFibreChannelSwitches.Thisstandardincludes:a)EPortOperationandFabricConfiguration;b)Pathselection(FSPF);c)BridgePort(BPort)Operation;d)Distributedserverinteractionandcommunication;e)ExchangeofinformationbetweenSwitchestosupportzoning;f)DistributionofEventNotificationsbetweenSwitches;g)VirtualFabricsSwitchSupport;h)EnhancedCommitService;i)VirtualChannels.
【中国标准分类号】:M33
【国际标准分类号】:33_180_20
【页数】:
【正文语种】:英语
【英文标准名称】:StandardGuideforMonitoringofSuspended-SedimentConcentrationinOpenChannelFlowUsingOpticalInstrumentation
【原文标准名称】:利用光学仪器监测明渠流量悬沙浓度的标准指南
【标准号】:ASTMD7512-2009
【标准状态】:现行
【国别】:
【发布日期】:2009
【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】:D19.07
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:continuousmeasurementofSSC;opticalmeasurements;sediment;sedimenttransport;streammonitoring;suspended-sedimentconcentration;suspended-sedimentload;turbidity
【摘要】:Thisguideisgeneralandintendedasaplanningguide.Tosatisfactorilymonitoraspecificsite,aninvestigatormustsometimesdesignspecificinstallationstructuresormodifythosegiveninthisguidetomeettherequirementsofthesiteinquestion.Becauseofthedynamicnatureofthesedimenttransportprocess,theextenttowhichcharacteristicssuchasmassconcentrationandparticle-sizedistributionareaccuratelyrepresentedinthemonitoringprogramdependsonthetypeofequipmentusedandmethodofcollectionoftheSSCsamplesusedtocalibratetheopticalreadings.Sedimentconcentrationishighlyvariableinbothtimeandspace.Numeroussamplesmustbecollectedandanalyzedwithproperequipmentandstandardizedmethodsfortheratingoftheopticalequipmentataparticularsite(seeGuideD4411andPracticeD3977).Allopticalequipmenthaveanupperlimitforvalidreadings,beyondwhichthemeterwillnotreadproperly,commonlyreferredtoasx201C;blackingout.x201D;IfupperrangeofSSCareexpectedtocauseopticalinstrumentblackout,thensomeothermeansshouldbedevised,suchasautomaticpumpingsamplers,tocollectsamplesduringthisperiod.SeeEdwardsandGlysson(1)andGlysson(2)forinformationoncollectionofsuspendedsedimentsamplesusingpumpingsamplers.Itshouldbenotedthatothertechnologies,suchaslasersandacousticdopplers,arealsobeingusedtomonitorSSCcontinuously.Theuserofthisguideshouldrealizethatbecausedifferenttechnologiesanddifferentmodelsofthesametechnologyofturbiditymeterscanproducesignificantlydifferentoutputsforthesameenvironmentalsample,onlyonemanufacturerandmodeloftheturbiditymetercanbeusedtodeveloptherelationshipbetweentheSSCandturbidityreadingsatasite.Ifadifferentmanufactureroradifferentmodeltypeofturbiditymeterisused,anewrelationshipwillneedtobedevelopforthesite.1.1Thisguidecoverstheequipmentandbasicproceduresforinstallation,operation,andcalibrationofopticalequipmentasasurrogateforthecontinuousdeterminationofsuspended-sedimentconcentration(SSC)inopenchannelflow.1.2Thisguideemphasizesgeneralprinciplesfortheapplicationofopticalmeasurementstobeusedtoestimatesuspended-sedimentconcentration(SSC)inwater.Onlyinafewinstancesarestep-by-stepinstructionsgiven.Continuousmonitoringisafield-basedoperation,methodsandequipmentareusuallymodifiedtosuitlocalconditions.Themodificationprocessdependsupontheoperatorskillandjudgment.1.3Thisguidecoverstheuseoftheoutputfromanopticalinstrument,suchasturbidityandsuspended-solidsmeters,torecorddatathatcanbecorrelatedwithsuspended-sedimentconcentration.Itdoesnotcovertheprocessofcollectingdataforcontinuousturbidityrecord,whichwouldrequireadditionalcalibrationoftheturbidityreadingstothemeanturbidityofthemeasurementcrosssection.Forthepurposesofthismethoditisassumedthatthedependentvariablewillbemeancross-sectionalsuspended-sedimentconcentrationdata.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesandtodeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:
【国际标准分类号】:17_120_20
【页数】:14P.;A4
【正文语种】:
【英文标准名称】:InformationTechnologyDatabaseLanguageSQLPart5:HostLanguageBindings(SQL/Bindings)AdoptedbyINCITS;TechnicalCorrigendum1:12/15/2000;Amendment1:03/15/2001
【原文标准名称】:信息技术.数据库语言SQL.第5部分:被INCITS采用的主机语言绑定(SQL/绑定).技术勘误表1:12/15/2000.修改件1:03/15/2001
【标准号】:ANSIISO/IEC9075-5-1999
【标准状态】:现行
【国别】:美国
【发布日期】:1999
【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】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:ISO/IECFDIS9075-5:1999-ThispartofISO/IEC9075specifies:SyntaxforembeddingSQL-statementsinacompilatonunitthatotherwiseconformstothestandardforaparticularprogramminglanguage(hostlanguage).Howanequivalentcompilationunitmaybederivedthatconformstotheparticularprogramminglanguagestandard.Inthatequivalentcompilationunit,eachembeddedSQL-statementhasbeenreplacedbyoneormorestatementsinthehostlanguage,someofwhichinvokeanSQLexternally-invokedprocedurethat,whenexecuted,hasaneffectequivalenttoexecutingtheSQL-statement.SyntaxfordirectinvocationofSQL-statements.SQLlanguagetosupportdynamicpreparationandexecutionofSQL-statements.THEADOPTIONOFISO/IEC9075-1,-2,-4AND-5WILLRESULTINTHESUBSEQUENTWITHDRAWALOFX3.135:1992.Toobtainanelectronicdraft:http://www.jtc1tag.org/xittf/FDIS90755.pdf(TheUsernameis:jtc1andthePasswordis:newsite)
【中国标准分类号】:L74
【国际标准分类号】:35_060
【页数】:
【正文语种】:英语