ASTM B 193-1987 导电材料电阻率的测试方法

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【英文标准名称】:TestMethodforResistivityofElectricalConductorMaterials
【原文标准名称】:导电材料电阻率的测试方法
【标准号】:ASTMB193-1987
【标准状态】:作废
【国别】:美国
【发布日期】:1987
【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】:特性;电阻率;材料;导电体;试验;电气工程
【英文主题词】:electricalengineering;testing;properties;electricalresistivity;electricconductors;materials
【摘要】:
【中国标准分类号】:K04
【国际标准分类号】:29_040_00
【页数】:4P;A4
【正文语种】:英语


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【英文标准名称】:Gas-firedgravityandfantypefloorfurnaces;Addenda
【原文标准名称】:重力型和风扇型燃气落地炉.补充件
【标准号】:ANSIZ21.48aAddenda-1993
【标准状态】:现行
【国别】:美国
【发布日期】:1993
【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】:加热装置的再循环系统;燃气加热装置;试验;试验;特色;规范(验收);燃气对流供暖;燃气器具;规范(批准);燃气燃烧
【英文主题词】:specification(approval);gasburning;testing;gasspaceheating;gasheatingappliances;recirculatingheating;features;gasappliances
【摘要】:Detailstestandexaminationcriteriaforfloorfurnacesforusewithnatural,manufacturedormixedgases,liquefiedpetroleumgasesorLPgas-airmixtures.Afloorfurnaceisaself-containedunitfurnacesuspendedfromthefloorofthespacebeingheated,takingairforcombustionfromoutsidethisspace,andhavingmeansforobservingflamesandlightingtheappliancefromsuchspace.
【中国标准分类号】:Q83
【国际标准分类号】:
【页数】:7P.;A4
【正文语种】:英语


【英文标准名称】:Roadtransportandtraffictelematics-After-theftsystemsfortherecoveryofstolenvehicles-Interfaceandsystemrequirementsforshortrangecommunication
【原文标准名称】:道路运输和交通远程信息处理.被盗车辆回收或归还用盗后纪录系统.近程通讯用接口和系统要求
【标准号】:BSDDCEN/TS15213-3-2006
【标准状态】:现行
【国别】:英国
【发布日期】:2006-11-30
【实施或试行日期】:2006-11-30
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:防偷窃措施;代码;犯罪;数据元;数据交换;定义;检测;编码;识别;信息技术;场所;信息交换;文电;摩托车;采办;归还;注册;检索;道路车辆;远程信息管理;偷窃;运载工具
【英文主题词】:Anti-burglarmeasures;Codes;Crime;Dataelements;Dataexchange;Definition;Definitions;Detection;Encoding;Identification;Informationtechnology;Locations;Messageinterchanges;Messages;Motorvehicles;Procurements;Recovery;Registration;Retrieval;Roadvehicles;Telematics;Theft;Vehicles
【摘要】:ThisTechnicalSpecificationfocusesonShortRange(SR)Interface/SystemsRequirements.SRsystemsuseaninterfacethatallowsDetectionEquipmenttooperatesomeATSVRfunctionsinthedirectlineofsightofvehicles.SRsystemsenableLEAsinaparticularcountry,topermitLEApersonneltoperformactionsonvehiclesthatarewithintheirimmediatevicinity.Suchactionscanincludeidentificationofvehicledataorinfluencingthevehiclefromaremotesite.StandardsforAutomaticVehicleIdentification(AVI)andAutomaticEquipmentIdentification(AEI)arebeingdevelopedbyCEN/TC278WG12inparallelwithISO/TC204WG4.ThisATSVRspecificationdoesnotprejudicethosestandardsanddoesnotseektoestablishparametersforfutureAVI/AEIstandards.DSRCandAVIStandardsareseenasbasictechnologyblocksfortypesofshortrangeATSVR.ThispartofCEN/TS15213describesthestructure,bitarrangements,numberrepresentationandcodingofmessageelementsthataretypicallytransmittedasdata.Thereisnorequirementtomakethemessagesasshortoraseffectiveaspossible.Emphasisisplacedonmakingthemasclearandunambiguousaspossible.ForShortRangeCommunications,wherethereisverylittletimeavailableforthetransferofdatabetweenpassingvehiclesanddetectionequipment,onlyasubsetofthemessageelementsdescribedinthisdocumentcanbetransmitted.Therefore,inthesecases,thedatalengthsarereducedtoanabsoluteminimum.Dataelementssuchastimes,dates,orgeographicalcoordinatesneednotbetransmittedbecausetheATSVRconsistsofvariousequipmentelementsthatcommunicateandinteractthroughvariousinterfacesinaccordancewithstandardproceduresandprotocolsfacilitatingtherecoveryofstolenvehicles.Theseprocessesmayinvolveahumanoperator.ATSVRelementsincludetheOBEinstalledinthevehicles,arangeofDetectingEquipmentandoneormoreSystemOperatingCentres.OneormoresupportingInfrastructureNetworksprovidescommunicationstosupporttheATSVR.TheATSVRlocationfunctionmayalsoincludeoneormoresupportingPositionReferenceSources.SomeShortRangedevicesmaybetriggeredbyormayuselongrangecommunicationsandviceversa.SomeInterfacesarenotwithinthescopeofthisTechnicalSpecification.Thesecompriseinterfacestoorfromsensors,actuatorsandhumanoperators;frompositionreferencesourcese.g.GPS,LEAsinternalinterfacesetc.DetectionEquipment"knows"thetime,incaseofstationaryequipmentit"knows"itscoordinatesetc.TheDetectionEquipmentmayconcatenatethesedataelementstothedatacomingfromthevehicle,whensendingacompletedatasettoATSVRSystemOperatingCentresortoLEAasdescribedinotherpartsofthisTechnicalSpecification.Whereverpossiblethesamespecifications,datastructures,contents,anddefinitionshavebeenusedthroughoutthisTechnicalSpecification.ThisTechnicalSpecificationdoesnotseektodefinetherequirementsoractionsofthevarioushumanelementsoftheATSVR,butitdoesaimtoidentifytheinteractionsandinterfacesthatexistamongsttheequipmentandhumanelementsoperatingwithinthesystem.
【中国标准分类号】:R07
【国际标准分类号】:35_240_60
【页数】:40P.;A4
【正文语种】:英语