IEC 61008-1 AMD 1-2012 家用及类似用途不带集成过电流保护的残余电流驱动的断路器(RCCBs).第1部分:一般规则.修改件1

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【英文标准名称】:Residualcurrentoperatedcircuit-breakerswithoutintegralovercurrentprotectionforhouseholdandsimilaruses(RCCBs)-Part1:Generalrules
【原文标准名称】:家用及类似用途不带集成过电流保护的残余电流驱动的断路器(RCCBs).第1部分:一般规则.修改件1
【标准号】:IEC61008-1AMD1-2012
【标准状态】:现行
【国别】:国际
【发布日期】:2012-04-01
【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/SC23E
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Accessories;Alternatingcurrent;Alternatingvoltages;Circuit-breakers;Contactsafetydevices;Currentratings;Design;Differentialcurrentswitches;Differentialcurrents;Dimensioning;Domesticelectricalinstallations;Earth-leakagecircuit-breakers;Electricappliances;Electricshock;Electricalengineering;Electricalinstallations;Electricalprotectionequipment;Electricalsafety;Electricaltesting;Electromagneticcompatibility;EMC;Faultcurrentbreakers;Faultcurrents;Houseinstallations;Householdequipment;Householduse;Inspection;Life(durability);Lineswitches;Lowvoltage;Low-voltageequipment;Marking;Mountingmaterials;Overcurrentprotection;Overvoltageprotection;Productinformation;Properties;Protectionagainstelectricshocks;Protectiondevices;Ratedvoltages;Residualcurrentoperatedcircuit-breakers;Residualcurrent-operateddevices;Residualcurrent-operatedprotectivesystem;Resistance;Self-actingcircuit-breakers;Short-circuitprotection;Switches;Switchgear;Testing;Testingconditions;Trippingmechanisms(circuit-breakers)
【摘要】:
【中国标准分类号】:K31
【国际标准分类号】:29_120_50
【页数】:107P;A4
【正文语种】:英语


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【英文标准名称】:Aerospace-Airframeballbearings,single-row,rigid,sealed,intermediateduty-Inchseries
【原文标准名称】:航空航天飞机结构用中等负荷密封单列刚性球轴承英制系列
【标准号】:ISO14208-1998
【标准状态】:现行
【国别】:国际
【发布日期】:1998-05
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC20
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:ThisInternationalStandardspecifiesthecharacteristics,boundarydimensions,tolerances,clearancesandloadratingsofinchseries,single-row,sealed,rigid,intermediateduty,ballbearingsusedinairframeapplications.Thesebearingsarefullcomplement(withoutcage)withasinglerowofballsandfillingslot.Thesebearingsaredesignedtowithstandonlyslowrotationsandoscillationsunderloadandareintendedforusebetweenfixedandmovingpartsofanaircraftstructureandtheircontrolsurfaces.TheairframeballbearingscoveredbythisInternationalStandardaredesignedtooperateinthetemperaturerangeof-54℃to+150℃.
【中国标准分类号】:V22
【国际标准分类号】:49_035
【页数】:6P;A4
【正文语种】:英语


【英文标准名称】:StandardSpecificationforSteelStrand,Seven-Wire,Uncoated,Compacted,Stress-RelievedforPrestressedConcrete
【原文标准名称】:预应力混凝土用应力消除未涂覆密实七股钢丝绞绳标准规范
【标准号】:ASTMA779/A779M-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:A01.05
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:compactedstrand(tendon);prestressedconcrete
【摘要】:1.1Thisspecificationdescribesthreegradesofcompacted,seven-wire,uncoated,stress-relievedstrandforuseinpre-tensionedandpost-tensionedprestressedconcreteconstruction.1.2SupplementIdescribeslow-relaxationstrandandlow-relaxationtesting.1.3Thevaluesstatedineitherinch-poundorSIunitsaretoberegardedasstandard.Withinthetext,theinch-poundunitsareshowninparentheses.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother,withoutcombiningvaluesinanyway.
【中国标准分类号】:
【国际标准分类号】:29_060_01
【页数】:4P.;A4
【正文语种】: