IEC 60512-16-9-2008 电子设备用连接器.试验和测量.第16-9部分:触点和终端的机械试验.试验16i:接地触点弹簧自持力
时间:2024-05-16 11:30:41 来源: 标准资料网 作者：标准资料网 阅读：8000
【英文标准名称】:Connectorsforelectronicequipment-Testsandmeasurements-Part16-9:Mechanicaltestsoncontactsandterminations-Test16i:Groundingcontactspringholdingforce
【原文标准名称】:电子设备用连接器.试验和测量.第16-9部分:触点和终端的机械试验.试验16i:接地触点弹簧自持力
【标准号】:IEC60512-16-9-2008
【标准状态】:现行
【国别】:国际
【发布日期】:2008-05
【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/SC48B
【标准类型】:()
【标准水平】:()
【中文主题词】:元件;连接件;触点;接地;电连接;电触点;电插头;电气元件;电气工程;电子工程;电子设备;电子仪器;测量技术;机械试验;插头;保持力;弹簧;测试
【英文主题词】:Components;Connections;Contact;Earthing;Electricconnection;Electriccontacts;Electricplugs;Electricalcomponents;Electricalengineering;Electronicengineering;Electronicequipment;Electronicinstruments;Measuringtechniques;Mechanicaltesting;Plugs;Retentionforce;Springs;Testing
【摘要】:ThispartofIEC60512,whenrequiredbythedetailspecification,isusedfortestingelectomechanicalcomponentswithinthescopeoftechnicalcommittee48.Thistestmayalsobeusedforsimilardeviceswhenspecifiedinadetailspecification.TheobjectofthispartofIEC60512istodetailastandardtestmethodtodeterminetheholdingcapacityofgroundingcontactspringsbymeansofgauges.
【中国标准分类号】:L23
【国际标准分类号】:31_220_10
【页数】:9P;A4
【正文语种】:英语
【英文标准名称】:StandardPracticeforApplyingAnalyticalHierarchyProcess(AHP)toMultiattributeDecisionAnalysisofInvestmentsRelatedtoBuildingsandBuildingSystems
【原文标准名称】:利用分析体系过程(AHP)进行有关建筑物和建筑系统投资的多属性决策分析的标准实施规范
【标准号】:ASTME1765-2007e1
【标准状态】:现行
【国别】:美国
【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】:E06.81
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:analyticalhierarchyprocess;buildingeconomics;decisionanalysis;economicevaluationmethods;engineeringeconomics;hierarchicalmethods;investmentanalysis;multiattributedecisionanalysis;multiplecriteriadecisionanalysis;multipleobj
【摘要】:TheAHPmethodallowsyoutogenerateasinglemeasureofdesirabilityforprojectalternativeswithrespecttomultipleattributes(qualitativeandquantitative).Bycontrast,life-cyclecost(PracticeE917),netsavings(PracticeE1074),savings-to-investmentratio(PracticeE964),internalrate-of-return(PracticeE1057),andpayback(PracticeE1121)methodsallrequireyoutoputamonetaryvalueonbenefitsandcostsinordertoincludetheminameasureofprojectworth.UseAHPtoevaluateafiniteandgenerallysmallsetofdiscreteandpredeterminedoptionsoralternatives.SpecificAHPapplicationsarerankingandchoosingamongalternatives.Forexample,rankalternativebuildinglocationswithAHPtoseehowtheymeasureuptooneanother,oruseAHPtochooseamongbuildingmaterialstoseewhichisbestforyourapplication.UseAHPifnosinglealternativeexhibitsthemostpreferredavailablevalueorperformanceforallattributes.Thisisoftentheresultofanunderlyingtrade-offrelationshipamongattributes.Anexampleisthetrade-offbetweenlowdesiredenergycostsandlargeglasswindowareas(whichmayraiseheatingandcoolingcostswhileloweringlightingcosts).UseAHPtoevaluatealternativeswhoseattributesarenotallmeasurableinthesameunits.AlsouseAHPwhenperformancerelativetosomeoralloftheattributesisimpractical,impossible,ortoocostlytomeasure.Forexample,whilelife-cyclecostsaredirectlymeasuredinmonetaryunits,thenumberandsizeofofficesaremeasuredinotherunits,andthepublicimageofabuildingmaynotbepracticallymeasurableinanyunit.Tohelpyouchooseamongcandidatebuildingswiththesediverseattributes,useAHPtoevaluateyouralternatives.PotentialusersofAHPincludearchitects,developers,owners,orlessorsofbuildings,realestateprofessionals(commercialandresidential),facilitymanagers,buildingmaterialmanufacturers,andagenciesmanagingbuildingportfolios.1.1ThispracticepresentsaprocedureforcalculatingandinterpretingAHPscoresofaproject''stotaloveralldesirabilitywhenmakingbuilding-relatedcapitalinvestmentdecisions.1.2Inadditiontomonetarybenefitsandcosts,theprocedureallowsfortheconsiderationofcharacteristicsorattributeswhichdecisionmakersregardasimportant,butwhicharenotreadilyexpressedinmonetaryterms.Examplesofsuchattributesthatpertaintotheselectionofabuildingalternative(anditssurroundings)arelocation/accessibility,sitesecurity,maintainability,qualityofthesoundandvisualenvironment,andimagetothepublicandoccupants.
【中国标准分类号】:P02
【国际标准分类号】:91_010_99
【页数】:14P.;A4
【正文语种】:英语
【英文标准名称】:Film8mmtypeS;projectedimageareafortelevision;aspectratio1,33:1
【原文标准名称】:8mm电影胶片.图象尺寸.电视用8S胶片放象.图象宽高比为1.33∶1
【标准号】:DIN15852T.5-1982
【标准状态】:作废
【国别】:
【发布日期】:
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:
【国际标准分类号】:
【页数】:
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