IEEE 1473-1999 火车上的通信协议
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来源:标准资料网
【英文标准名称】:StandardforCommunicationsProtocolAboardTrains
【原文标准名称】:火车上的通信协议
【标准号】:IEEE1473-1999
【标准状态】:作废
【国别】:美国
【发布日期】:1999-03-18
【实施或试行日期】:
【发布单位】:美国电气电子工程师学会(US-IEEE)
【起草单位】:IEEE
【标准类型】:()
【标准水平】:()
【中文主题词】:信息交换;铁路;传输协议;无线电通信;数据传送;无线电工程;铁路工程;无动力铁路车辆;通信规程;数据系统工程;开放系统互连;铁路用
【英文主题词】:Communicationprocedures;Datasystemsengineering;Datatransfer;Informationinterchange;Non-poweredrailwayvehicles;OSI;Radioengineering;Radiocommunication;Railwayapplications;Railwayengineering;Railways;Transmissionprotocol
【摘要】:DefinestheprotocolforInter-carandIntra-carserialdatacommunicationsbetweensubsystemsaboardpassengertrains.Itsetsforththeminimumacceptableparametersforanetworkthatcansimultaneouslyhandlemonitoringandcontrolstrafficfrommultiplesystems.Whilethenetworkitselfisnotvital,itisintendedtobecapableofcarryingvitalmessages.ThestandardwillbestructuredwithrespecttotheOSIsevenlayermodel.
【中国标准分类号】:S72
【国际标准分类号】:35_240_60
【页数】:16P.;A4
【正文语种】:英语
【英文标准名称】:WeatherDataforBuildingDesignStandards
【原文标准名称】:建筑物设计标准的天气数据
【标准号】:ANSI/ASHRAE169a-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】:ASHRAE
【标准类型】:()
【标准水平】:()
【中文主题词】:建筑物设计;建筑标准;建筑物;气候;气候的;数据;设计;设计标准;能量;信息;计划;热环境系统;价值;天气
【英文主题词】:Buildingdesigns;Buildingstandards;Buildings;Climate;Climatic;Data;Design;Designstandards;Energy;Information;Planning;Thermalenvironmentsystems;Valuables;Weather
【摘要】:ThisproposedaddendumtoStandard169-2006addsclimaticdataforsevennewlocationsinTablesC-1andC-3:ReaganNationalAirportandsixislandlocationsinthePacificOcean.ItalsoaddsclimaticdataforChina(368locations)andTaiwan(38locations)andcorrectssomedataerrorsforlocationsinMexico(TablesB-3&C-3).ThesechangesprovideconsistencywithrecentlyapprovedaddendatoStandards90.1-2004and90.2-2004.Forfurtherinformation,seetheforewordtothisaddendum.
【中国标准分类号】:A47;P30
【国际标准分类号】:91_040_01
【页数】:
【正文语种】:英语
【英文标准名称】:StandardSpecificationforLiquidMembrane-FormingCompoundsforCuringConcrete
【原文标准名称】:固化混凝土用液膜成型化合物的标准规格
【标准号】:ASTMC309-2011
【标准状态】:现行
【国别】:
【发布日期】:2011
【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】:C09.22
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:混凝土养护
【英文主题词】:concretecuring
【摘要】:1.1Thisspecificationcoversliquidmembrane-formingcompoundssuitableforapplicationtoconcretesurfacestoreducethelossofwaterduringtheearly-hardeningperiod.White-pigmentedmembrane-formingcompoundsservetheadditionalpurposeofreducingthetemperatureriseinconcreteexposedtoradiationfromthesun.Themembrane-formingcompoundscoveredbythisspecificationaresuitableforuseascuringmediaforfreshconcrete,andmayalsobeusedforfurthercuringofconcreteafterremovalofformsorafterinitialmoistcuring.Note18212;ThisspecificationaddressesonlythosepropertieslistedinSections5through8.Membrane-formingcompoundswithspecialpropertiesincludingbetterwaterretention,minimumsolidscontent,resistancetoultravioletradiation,acidandalkaliresistanceandnon-interferencewithadhesivesaredescribedinSpecificationC1315.Note28212;Solutionsofsilicatesaltsarechemicallyreactiveinconcreteratherthanmembrane-forming;therefore,theydonotmeettheintentofthisspecification.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareprovidedforinformationalpurposesonly.1.3Thefollowingprecautionarycaveatpertainsonlytothetestmethodsportion,Section10,ofthisspecification:Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.4Thetextofthisstandardreferencesnotesandfootnoteswhichprovideexplanatorymaterial.Thesenotesandfootnotesshallnotbeconsideredasrequirementsofthestandard.1.5Thisisaperformancespecification.Theallowablecompositionofproductscoveredbythisspecificationislimitedbyvariouslocal,regional,andnationalregulations.Issuesrelatedtoairquality(solventemission),workerexposure,andotherhazardsarenotaddressedhere.Itistheresponsibilityoftheproducersandusersofthesematerialstocomplywithpertinentregulations.WarningSomeVOCexemptsolventsusedtomeettheregulationsareextremelyflammablewithlowautoignitiontemperaturesandrapidevaporationrates.Consultthemanufacturer''sproductinformationsheetforimportantapplicationandsafetyinformation.
【中国标准分类号】:
【国际标准分类号】:91_100_30
【页数】:3P.;A4
【正文语种】:
