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ISO/IEC TR 9126-3-2003 软件工程.产品质量.第3部分:内部度量

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【英文标准名称】:Softwareengineering-Productquality-Part3:Internalmetrics
【原文标准名称】:软件工程.产品质量.第3部分:内部度量
【标准号】:ISO/IECTR9126-3-2003
【标准状态】:现行
【国别】:国际
【发布日期】:2003-07
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/IECJTC1
【标准类型】:()
【标准水平】:()
【中文主题词】:计算机程序;质量;计算机软件;评定;计算机;信息技术;数据处理;特性;特性;信息处理;可靠度;度量;工作特性
【英文主题词】:Characteristics;Computerprograms;Computersoftware;Computers;Dataprocessing;Evaluations;Informationprocessing;Informationtechnology;Metric;Performancecharacteristics;Properties;Quality;Reliability
【摘要】:ThisTechnicalReportdefinesinternalmetricsforquantitativelymeasuringexternalsoftwarequalityintermsofcharacteristicsandsubcharacteristicsdefinedinISO/IEC9126-1,andisintendedtobeusedtogetherwithISO/IEC9126-1.ThisTechnicalReportcontains:I.anexplanationofhowtoapplysoftwarequalitymetricsII.abasicsetofmetricsforeachsubcharacteristicIII.anexampleofhowtoapplymetricsduringthesoftwareproductlifecycleThisTechnicalReportdoesnotassignrangesofvaluesofthesemetricstoratedlevelsortogradesofcompliance,becausethesevaluesaredefinedforeachsoftwareproductorapartofthesoftwareproduct,byitsnature,dependingonsuchfactorsascategoryofthesoftware,integritylevelandusers'needs.Someattributesmayhaveadesirablerangeofvalues,whichdoesnotdependonspecificuserneedsbutdependsongenericfactors;forexample,humancognitivefactors.ThisTechnicalReportcanbeappliedtoanykindofsoftwareforanyapplication.UsersofthisTechnicalReportcanselectormodifyandapplymetricsandmeasuresfromthisTechnicalReportormaydefineapplication-specificmetricsfortheirindividualapplicationdomain.Forexample,thespecificmeasurementofqualitycharacteristicssuchassafetyorsecuritymaybefoundinInternationalStandardsorTechnicalReportsprovidedbyIEC65andISO/IECJTC1/SC27.IntendedusersofthisTechnicalReportinclude:—Acquirer(anindividualororganizationthatacquiresorprocuresasystem,softwareproductorsoftwareservicefromasupplier);—Evaluator(anindividualororganizationthatperformsanevaluation.Anevaluatormay,forexample,beatestinglaboratory,thequalitydepartmentofasoftwaredevelopmentorganization,agovernmentorganizationorauser);—Developer(anindividualororganizationthatperformsdevelopmentactivities,includingrequirementsanalysis,design,andtestingthroughacceptanceduringthesoftwarelifecycleprocess);—Maintainer(anindividualororganizationthatperformsmaintenanceactivities);—Supplier(anindividualororganizationthatentersintoacontractwiththeacquirerforthesupplyofasystem,softwareproductorsoftwareserviceunderthetermsofthecontract)whenvalidatingsoftwarequalityatqualificationtest;—User(anindividualororganizationthatusesthesoftwareproducttoperformaspecificfunction)whenevaluatingqualityofsoftwareproductatacceptancetest;—Qualitymanager(anindividualororganizationthatperformsasystematicexaminationofthesoftwareproductorsoftwareservices)whenevaluatingsoftwarequalityaspartofqualityassuranceandqualitycontrol.
【中国标准分类号】:L77
【国际标准分类号】:35_080
【页数】:62P;A4
【正文语种】:英语


【英文标准名称】:High-voltageswitchgearandcontrolgear-Part111:Automaticcircuitreclosersandfaultinterruptersforalternatingcurrentsystemsupto38kV
【原文标准名称】:高压开关设备和控制设备.第111部分:38kV及以下交流电系统用架空、底座安装型、干燥地下室型和浸湿式电路自动重合闸和故障断路器
【标准号】:IEC62271-111-2012
【标准状态】:现行
【国别】:国际
【发布日期】:2012-09
【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/SC17A
【标准类型】:()
【标准水平】:()
【中文主题词】:交流电流;自动;电路自动重合闸;断路器;定义(术语);设计;接地断路器;电气工程;高电压;高压开关装置;中断器(断路器);过电压保护装置;插头;多极;评定;剩余电流控制保护系统;单极;开关;开关装置;试验
【英文主题词】:Alternatingcurrent;Automatic;Circuitreclosers;Circuit-breakers;Definitions;Design;Earth-leakagecircuit-breakers;Electricalengineering;Highvoltage;High-voltageswitchgear;Interrupters(circuit-breakers);Overvoltageprotection;Plugs;Polypole;Ratings;Residualcurrent-operatedprotectivesystem;Single-pole;Switches;Switchgear;Testing
【摘要】:
【中国标准分类号】:K43
【国际标准分类号】:29_120_50;29_130_10
【页数】:129P;A4
【正文语种】:英语


【英文标准名称】:PanheadscrewswithtypeHortypeZcrossrecess;productgradeA
【原文标准名称】:H型或Z型十字槽盘头螺钉产品等级A级
【标准号】:ISO7045-1994
【标准状态】:作废
【国别】:国际
【发布日期】:1994-04
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC2
【标准类型】:()
【标准水平】:()
【中文主题词】:特性;凸头螺钉;材料;名称与符号;十字头紧固件;平头紧固件;螺纹;规范(验收);金属螺钉;紧固件;锁定装置及定位装置;平头螺钉;凹槽;尺寸;十字槽头螺钉;螺钉;产品等级;凹槽头螺钉;规范
【英文主题词】:Cheeseheadscrews;Crossrecessedscrews;Cruciform-headfasteners;Designations;Dimensions;Fasteners;Lockingandlocatingdevices;Materials;Metalscrews;Panheadscrews;Pan-headfasteners;Productgrades;Properties;Recessedheadscrews;Recesses;Screws(bolts);Specification;Specification(approval);Threads
【摘要】:SpecifiesthecharacteristicsofpanheadscrewsofproductgradeA,withthreadsfromM1,6toM10inclusiveandwithtypeHortypeZcrossrecess.If,inspecialcases,specificationsotherthanthoselistedherearerequired,theyshouldbeselectedfromexistingInternationalStandards,e.g.ISO261,ISO888,ISO898-1,ISO965-2andISO3506.
【中国标准分类号】:J13
【国际标准分类号】:21_060_10
【页数】:4P;A4
【正文语种】:英语