DIN 18894-2005 固体燃料燃烧炉.以木制丸状材料为燃料的独立加热器.要求、检验和标记
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【英文标准名称】:Fireplacesfiredbysolidfuel-Woodpellet-firedindependentheaters-Requirements,testingandmarking
【原文标准名称】:固体燃料燃烧炉.以木制丸状材料为燃料的独立加热器.要求、检验和标记
【标准号】:DIN18894-2005
【标准状态】:现行
【国别】:德国
【发布日期】:2005-02
【实施或试行日期】:2005-02-01
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:设备安全;说明书;加热器;安全要求;结构体系;规范(验收);房间加热器;加热;定义;文献工作;试验;安装说明;安全工程;热环境系统;小丸;内部的空气;火炉;炉;丸状材料;工作方式;作标记;固体燃料
【英文主题词】:
【摘要】:
【中国标准分类号】:Y69
【国际标准分类号】:97_100_30
【页数】:48P;A4
【正文语种】:德语
【英文标准名称】:IPCablecomPart3:NetworkCallSignalingProtocolfortheDeliveryofTime-CriticalServicesoverCableTelevisionUsingDataModems
【原文标准名称】:个人间电缆通信.第3部分:使用数据调制解调器的有线电视网络提供实时服务的网络呼叫信令协议
【标准号】:ANSI/SCTE24-3-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:电缆电视;通信技术;电气工程;调制解调器;信号传输;传输协议;传输技术
【英文主题词】:Cabletelevision;Communicationtechnology;Electricalengineering;Modems;Signaltransmission;Transmissionprotocol;Transmissiontechnique
【摘要】:ThisspecificationdescribesaprofileoftheMediaGatewayControlProtocol(MGCP)forIPCablecomembeddedclients,whichwewillrefertoastheIPCablecomNetwork-basedCallSignaling(NCS)protocol.MGCPisacallsignalingprotocolforuseinacentralizedcallcontrolarchitecture,andassumesrelativelysimpleclientdevices.ThecallsignalingprotocolisonelayeroftheoverallIPCablecomsuiteofspecificationsandreliesuponcompanionprotocolspecificationstoprovidecompleteend-to-endIPCablecomfunctionality.
【中国标准分类号】:K13
【国际标准分类号】:33_060_40
【页数】:
【正文语种】:英语
【英文标准名称】:StandardTestMethodforDeterminingtheContentofCesium-137inIrradiatedNuclearFuelsbyHigh-ResolutionGamma-RaySpectralAnalysis
【原文标准名称】:用高分辨率γ射线光谱分析法对照射过的核燃料中的铯137的标准试验方法
【标准号】:ASTME692-2000
【标准状态】:现行
【国别】:
【发布日期】:2000
【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】:E10.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:铯;试验;光谱分析;燃料;核能
【英文主题词】:Cesium-137;irradiateduraniumandplutoniumnuclearfuel,byhigh-resolution;gamma-rayspectralanalysis,test,;Gammaradiation;cesium-137inirradiateduranium/plutoniumnuclearfuels,by;high-resolutiongamma-rayspectralanalysis,test,;High-resolutiongamma-rayspectralanalysis;cesium-137content,ofirradiatedplutoniumanduraniumnuclearfuel,;test,;Nuclearfuels(reactor);cesium-137inirradiatednuclearfuels,byhigh-resolutiongamma-ray;spectralanalysis,test,;Plutonium;cesium-137content(ofirradiatednuclearfuel),byhigh-resolution;gamma-rayspectralanalysis,test,;Uranium;cesium-137content,byhigh-resolutiongamma-rayspectralanalysis,;test;
【摘要】:Thistestmethodusesahigh-resolutiongamma-rayspectrometerasabasisformeasuringthegamma-rayemissionrateof137Cs-137mBainadilutenitricacidsolutioncontaining10mg/Lofcesiumcarrier.Nochemicalseparationofthecesiumfromthedissolved-fuelsolutionisrequired.Theprincipalstepsconsistofdilutingaweighedaliquotofthedissolved-fuelsolutionwithaknownmassof1Mnitricacid(HNO3)andmeasuringthe662keVgamma-raycountratefromthesample,thenmeasuringthe662keVgamma-raycountratefromastandardsourcethathasthesamephysicalformandcountinggeometryasthesample.Theamountoffuelsamplerequiredfortheanalysisissmall.Forasamplecontaining1mgoffuelirradiatedtooneatompercentfission,anetcountrateofapproximately103countspersecondwillbeobservedforacountinggeometrythatyieldsafull-energypeakefficiencyfractionof1x00D7;10-3.Theadvantageofthissmallamountofsampleisthattheconcentrationoffuelmaterialcanbekeptatlevelswellbelow1g/L,whichresultsinnegligibleself-absorptioninthesamplealiquotandasmallradiationhazardtotheanalyst.1.1ThistestmethodcoversthedeterminationofthenumberofatomsofCsinaqueoussolutionsofirradiateduraniumandplutoniumnuclearfuel.Tominimizeinterferencefromshort-livedfissionproducts,thefuelshoulddecay4monthsormorepriortothegamma-rayemission-ratemeasurement.1.2Whencombinedwithamethodfordeterminingtheinitialnumberoffissileatomsinthefuel,theresultsofthisanalysisallowsatompercentfission(burnup)tobecalculated.Thedeterminationofatompercentfission,uraniumandplutoniumconcentrations,andisotopicabundancesarecoveredinTestMethodsE267andE321.1.3Csisnotsuitableasafissionmonitorforsamplesthatmayhavelostcesiumduringreactoroperation.Forexample,alargetemperaturegradientenhancesCsmigrationfromthefuelregiontocoolerregionssuchastheradialfuel-cladgap,ortoalesserextent,towardstheaxialfuelend.1.4TheCsdistributionmaybeascertainedbyanaxialgamma-rayscanofthefuelelementtobeassayed.Inamixed-oxidefuel,comparisonoftheCsdistributionwiththedistributionofnonmigratingfission-productnuclidessuchasZrorCewouldindicatetherelativedegreeofCsmigration.AnonuniformCsdistributionshouldalerttheanalysttothepotentiallossofthefissionnuclide.1.5Thisstandardmayinvolvehazardousmaterials,operations,andequipment.Thisstandarddoesnotpurporttoaddressallofthesafetyproblemsassociatedwithitsuse.Itistheresponsibilityofwhoeverusesthisstandardtoconsultandestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:F46
【国际标准分类号】:27_120_30
【页数】:3P.;A4
【正文语种】:
