标准资料网-标准资料免费资源平台

【英文标准名称】:Multicoreandsymmetricalpair/quadcablesfordigitalcommunications-Part1:Genericspecification;Amendment1
【原文标准名称】:数字通信用双芯和对称两股/四股电缆.第1部分:一般规范.修改件1
【标准号】:IEC61156-1AMD1-2009
【标准状态】:现行
【国别】:国际
【发布日期】:2009-08
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-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;光缆;通信电缆;串音;串音衰减;阻尼(波);数据网络;数据传送;数字工程;数字信号;尺寸规格;电气工程;电气测试;总规范;绝缘;综合业务数字网;综合业务数字网(ISDN);局部地区网络(LAN);测量;测量技术;机械测试;多芯电缆;双股线;回程损耗;护套电缆;规范;规范(验收);对称的;通信;电信;测试;传输特性;传输损耗;非对称
【英文主题词】:Braidshieldings;Cableconstruction;Cablesheaths;Cables;Communicationcables;Cross-talk;Crosstalkattenuation;Damping;Datanetwork;Datatransfer;Digitalengineering;Digitalsignals;Dimensions;Electricalengineering;Electricaltesting;Genericspecification;Insulations;Integratedservicesdigitalnetwork;ISDN;LAN;Measurement;Measuringtechniques;Mechanicaltesting;Multicorecables;Pairsofwires;Returnloss;Sheathedcables;Specification;Specification(approval);Symmetrical;Telecommunication;Telecommunications;Testing;Transmissioncharacteristics;Transmissionloss;Unsymmetry;Wiring
【摘要】:
【中国标准分类号】:K13
【国际标准分类号】:33_120_20
【页数】:22P;A4
【正文语种】:英语


【英文标准名称】:StandardSpecificationforSinteredUraniumDioxidePellets
【原文标准名称】:烧结的二氧化铀丸标准规格
【标准号】:ASTMC776-2006(2011)
【标准状态】:现行
【国别】:
【发布日期】:2006
【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】:C26.02
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:核燃料;核燃料球芯块;氧化铀;二氧化铀
【英文主题词】:nuclearfuel;nuclearfuelpellets;urania;uraniumdioxide
【摘要】:1.1Thisspecificationisforfinishedsintereduraniumdioxidepellets.Itappliestouraniumdioxidepelletscontaininguraniumofany235Uconcentrationforuseinnuclearreactors.1.2ThisspecificationrecognizesthepresenceofreprocesseduraniuminthefuelcycleandconsequentlydefinesisotopiclimitsforuraniumdioxidepelletsmadefromcommercialgradeUO2.SuchcommercialgradeUO2isdefinedsothat,regardingfueldesignandmanufacture,theproductisessentiallyequivalenttothatmadefromunirradiateduranium.UO2fallingoutsidetheselimitscannotnecessarilyberegardedasequivalentandmaythusneedspecialprovisionsatthefuelfabricationplantorinthefueldesign.1.3Thisspecificationdoesnotinclude(a)provisionsforpreventingcriticalityaccidentsor(b)requirementsforhealthandsafety.Observanceofthisspecificationdoesnotrelievetheuseroftheobligationtobeawareofandconformtoallfederal,state,andlocalregulationspertainingtopossessing,shipping,processing,orusingsourceorspecialnuclearmaterial.ExamplesofU.S.GovernmentdocumentsareCodeofFederalRegulations(LatestEdition),Title10,Part50,Title10,Part71,andTitle49,Part173.1.4Thefollowingprecautionarycaveatpertainsonlytothetechnicalrequirementsportion,Section4,ofthisspecification:Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityorregulatorylimitationspriortouse.
【中国标准分类号】:
【国际标准分类号】:27_120_30
【页数】:4P.;A4
【正文语种】: