NF Z88-217-1-1995 网络特性(NA).无连接宽带数据服务.第1部分:总则
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【英文标准名称】:Networkaspects(NA).Connectionlessbroadbanddataservice(cbds).Part1:overwiew.
【原文标准名称】:网络特性(NA).无连接宽带数据服务.第1部分:总则
【标准号】:NFZ88-217-1-1995
【标准状态】:现行
【国别】:法国
【发布日期】:1995-06-01
【实施或试行日期】:1995-06-05
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:电信设备;无连接;远程通信;宽带网络;宽频带传输;电路网络
【英文主题词】:Broadbandnetwork;Circuitnetworks;Communicationservice;Connectionless;Telecommunication;Telecommunications;Widebandtransmission
【摘要】:
【中国标准分类号】:M11
【国际标准分类号】:33_040_40
【页数】:15P;A4
【正文语种】:其他
【英文标准名称】:StandardTestMethodsforBleedingofConcrete
【原文标准名称】:混凝土泌水性的标准试验方法
【标准号】:ASTMC232-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:C09.60
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:泌水;混凝土;建筑;施工材料;测试
【英文主题词】:bleeding;concrete,bleedingof
【摘要】:Thistestmethodprovidesprocedurestobeusedfordeterminingtheeffectofvariablesofcomposition,treatment,environment,orotherfactorsinthebleedingofconcrete.Itisalsopermittedtobeusedtodeterminetheconformanceofaproductortreatmentwitharequirementrelatingtoitseffectonbleedingofconcrete.MethodA8212;Forasampleconsolidatedbyroddingonlyandtestedwithoutfurtherdisturbance,thussimulatingconditionsinwhichtheconcrete,afterplacement,isnotsubjectedtointermittentvibration.MethodB8212;Forasampleconsolidatedbyvibrationandtestedwithfurtherintermittentperiodsofvibration,thussimulatingconditionsinwhichconcrete,afterbeingplaced,issubjectedtointermittentvibration.1.1Thesetestmethodscoverthedeterminationoftherelativequantityofmixingwaterthatwillbleedfromasampleoffreshlymixedconcrete.Twotestmethods,thatdifferprimarilyinthedegreeofvibrationtowhichtheconcretesampleissubjected,areincluded.1.2Thetwotestmethodsarenotexpectedtoyieldthesametestresultswhensamplesofconcretefromthesamebatcharetestedbyeachmethod.Whenvariousconcretesaretobecompared,allthetestsmustbeconductedusingthesamemethod,andifthebatchesareofsimilarunitweight,thesamplemassesshallnotdifferbymorethan1kg(2lb).1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Thevaluesinparenthesesareprovidedforinformationpurposesonly.1.4Thetextofthisstandardreferencesnotesandfootnoteswhichprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequirementsofthestandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.(Warning-Freshhydrauliccementitiousmixturesarecausticandmaycausechemicalburnstoskinandtissueuponprolongedexposure).
【中国标准分类号】:Q13
【国际标准分类号】:91_100_30(CONCRETEANDCONCRETEPRODUCTS)
【页数】:5P.;A4
【正文语种】:
【英文标准名称】:StandardforExtrudedandLaminatedDielectricShieldedCableJointsRated2500V-500000V
【原文标准名称】:额定电压为2500-500000V的挤压介质电缆接头和层压介质电缆接头
【标准号】:ANSI/IEEE404-2006
【标准状态】:现行
【国别】:美国
【发布日期】:2007-05-24
【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】:IEEE
【标准类型】:()
【标准水平】:()
【中文主题词】:电缆连接;定义;设计;介质;电缆;电气工程;挤压的;电容率;测试
【英文主题词】:Cableconnections;Definition;Definitions;Design;Dielectric;Electriccables;Electricalengineering;Extruded;Permittivity;Testing
【摘要】:Establisheselectricalratingsandtestrequirementsofcablejointsusedwithextrudedandlaminateddielectricshieldedcableratedinpreferredvoltagestepsfrom2500to500000V.Alsodefinestestrequirementsforcablejacketandcableshieldedrestorationdevices;anddefinesavarietyofcommonjointconstructions.Designedtoprovideuniformtestingproceduresthatcanbeusedbymanufacturersanduserstoevaluatetheabilityofundergroundpowercablejoints,andassociatedcableshieldandcablejacketrestorationcomponents,toperformreliablyinservice.
【中国标准分类号】:K13
【国际标准分类号】:29_120_99
【页数】:
【正文语种】:英语
