【英文标准名称】:Methodsforthermaltestingofdomesticsolidmineralfuelburningapplianceswithconvection-Methodsforthermaltestingofdomesticsolidmineralfuelburningapplianceswithconvection-Hoodmethod
【原文标准名称】:对流式家用固体矿物燃料燃烧器具热试验方法.第2部分:防护罩法
【标准号】:BS3250-2-1994
【标准状态】:作废
【国别】:英国
【发布日期】:1994-03-15
【实施或试行日期】:1994-03-15
【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】:热值;对流;对流式加热器;家用的;燃料消耗;炉膛;热量测量;加热器;装配;数学计算;辐射热传递;固体燃料加热;固体燃料;固体燃料装置;试验设备;热效率;热输出;热试验
【英文主题词】:Calorificvalue;Convection;Convectionheaters;Domestic;Fuelconsumption;Hearths;Heatmeasurement;Heaters;Installation;Mathematicalcalculations;Radiativeheattransfer;Solidfuelheating;Solidfuels;Solid-fuelleddevices;Testequipment;Thermalefficiency;Thermaloutput;Thermaltesting
【摘要】:ThisPartofBS3250describesatestmethodtodeterminetheefficiencyofsolidmineralfuelburningdomesticheatingapplianceswhichincorporateasadesignfeaturetheproductionofconvertedheat.ThemethodisusedintheassessmentofroomheatersandofopenfireswithconvectioninaccordancewithBS3378:1986andBS3376:1994respectively,toestablishwhethertheminimumefficiencyrequirementsspecifiedinthosestandardsaremet.
【中国标准分类号】:Q83
【国际标准分类号】:97_100_30
【页数】:36P;A4
【正文语种】:英语


【英文标准名称】:Multicoreandsymmetricalpair/quadcablesfordigitalcommunication-Part1:Genericspecification
【原文标准名称】:数字通信用对绞或星绞多芯对称电缆.第1部分:总规范
【标准号】:IEC61156-1-2007
【标准状态】:作废
【国别】:国际
【发布日期】:2007-06
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/SC46C
【标准类型】:()
【标准水平】:()
【中文主题词】:编织外壳;电缆结构;电缆护套;电缆;通信电缆;串音;串音衰减;阻尼(波);数据网络;数据传送;定义;数字工程;数字信号;尺寸;电气工程;电气测试;总规范;绝缘件;综合服务数字网络;ISDN;局域网;测量;机械测试;多芯电缆;对绞电缆;回程损耗;铠装电缆;规范;规范(验收);对称的;远程通信;测试;传输特性;传输损耗;非对称;布线
【英文主题词】:Braidshieldings;Cableconstruction;Cablesheaths;Cables;Communicationcables;Cross-talk;Crosstalkattenuation;Damping;Datanetwork;Datatransfer;Definition;Definitions;Digitalengineering;Digitalsignals;Dimensions;Electricalengineering;Electricaltesting;Genericspecification;Insulations;Integratedservicesdigitalnetwork;ISDN;LAN;Measurement;Mechanicaltesting;Multicorecables;Pairsofwires;Returnloss;Sheathedcables;Specification;Specification(approval);Symmetrical;Telecommunication;Telecommunications;Testing;Transmissioncharacteristics;Transmissionloss;Unsymmetry;Wiring
【摘要】:ThispartofIEC61156isapplicabletocommunicationsystemssuchasISDN,localareanetworksanddatacommunicationsystemsandspecifiesthedefinitions,requirementsandtestmethodsofmulticore,symmetricalpairandquadcables.Thisstandardisalsoapplicabletocablesusedforcustomerpremiseswiring.
【中国标准分类号】:K13
【国际标准分类号】:33_120_20
【页数】:46P.;A4
【正文语种】:英语