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ISO/IEC 9126-1-2001 软件工程.产品质量.第1部分:质量模型

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【英文标准名称】:Softwarengineering-Productquality-Part1:Qualitymodel
【原文标准名称】:软件工程.产品质量.第1部分:质量模型
【标准号】:ISO/IEC9126-1-2001
【标准状态】:作废
【国别】:国际
【发布日期】:2001-06
【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;计算机软件;可靠度;计算机;信息处理;工作特性;信息技术;质量;评定;数据处理;特性;特性;定义;指导手册;导则
【英文主题词】:Characteristics;Computerprograms;Computersoftware;Computers;Dataprocessing;Definitions;Evaluations;Guidebooks;Guidelines;Informationprocessing;Informationtechnology;Performancecharacteristics;Properties;Quality;Reliability
【摘要】:ThispartofISO/IEC9126describesatwo-partmodelforsoftwareproductquality:a)internalqualityandexternalquality,andb)qualityinuse.Thefirstpartofthemodelspecifiessixcharacteristicsforinternalandexternalquality,whicharefurthersubdividedintosubcharacteristics.Thesesubcharacteristicsaremanifestedexternallywhenthesoftwareisusedasapartofacomputersystem,andarearesultofinternalsoftwareattributes.ThispartofISO/IEC9126doesnotelaboratethemodelforinternalandexternalqualitybelowthelevelofsubcharacteristics.Thesecondpartofthemodelspecifiesfourqualityinusecharacteristics,butdoesnotelaboratethemodelforqualityinusebelowthelevelofcharacteristics.Qualityinuseisthecombinedeffectfortheuserofthesixsoftwareproductqualitycharacteristics.Thecharacteristicsdefinedareapplicabletoeverykindofsoftware,includingcomputerprogramsanddatacontainedinfirmware.Thecharacteristicsandsubcharacteristicsprovideconsistentterminologyforsoftwareproductquality.Theyalsoprovideaframeworkforspecifyingqualityrequirementsforsoftware,andmakingtrade-offsbetweensoftwareproductcapabilities.NormativeAnnexAprovidesrecommendationsandrequirementsforsoftwareproductmetricsandqualityinusemetrics.ExamplesofthesemetricsarecontainedinotherpartsofISO/IEC9126.Thesemetricsareapplicablewhenspecifyingthequalityrequirementsandthedesigngoalsforsoftwareproducts,includingintermediateproducts.AnexplanationofhowthisqualitymodelcanbeappliedinsoftwareproductevaluationiscontainedinISO/IEC14598-1.ThispartofISO/IEC9126enablessoftwareproductqualitytobespecifiedandevaluatedfromdifferentperspectivesbythoseassociatedwithacquisition,requirements,development,use,evaluation,support,maintenance,qualityassuranceandauditofsoftware.Itcanforexamplebeusedbydevelopers,acquirers,qualityassurancestaffandindependentevaluators,particularlythoseresponsibleforspecifyingandevaluatingsoftwareproductquality.ExamplesofusesofthequalitymodeldefinedinthispartofISO/IEC9126areto:?validatethecompletenessofarequirementsdefinition;?identifysoftwarerequirements;?identifysoftwaredesignobjectives;?identifysoftwaretestingobjectives;?identifyqualityassurancecriteria;?identifyacceptancecriteriaforacompletedsoftwareproduct.NOTE1ThispartofISO/IEC9126canbeusedinconjunctionwithISO/IEC15504(whichisconcernedwiththesoftwareprocessassessment)toprovide:?aframeworkforsoftwareproductqualitydefinitioninthecustomer-supplierprocess;?supportforreview,verificationandvalidation,andaframeworkforquantitativequalityevaluation,inthesupportprocess;?supportforsettingorganisationalqualitygoalsinthemanagementprocess.NOTE2ThispartofISO/IEC9126canbeusedinconjunctionwithISO/IEC12207(whichisconcernedwiththesoftwarelifecycle)toprovide:?aframeworkforsoftwareproductqualityrequirementsdefinitionintheprimarylifecycleprocess;?supportforreview,verificationandvalidationinsupportinglifecycleprocesses.NOTE3ThispartofISO/IEC9126canbeusedinconjunctionwithISO9001(whichisconcernedwithqualityassuranceprocesses)toprovide:?supportforsettingqualitygoals;?supportfordesignreview,verificationandvalidation.
【中国标准分类号】:L77
【国际标准分类号】:35_080
【页数】:25P;A4
【正文语种】:英语


【英文标准名称】:Corrosionofmetalsandalloys-Stresscorrosiontesting-Preparationanduseofpre-crackedspecimensfortestsunderrisingloadorrisingdisplacement
【原文标准名称】:金属和合金的腐蚀.应力腐蚀试验.在加大荷载或加大位移条件下试验用预裂样品的制备和使用
【标准号】:BSISO7539-9-2003
【标准状态】:作废
【国别】:英国
【发布日期】:2003-05-02
【实施或试行日期】:2003-05-02
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;试验;合金;张应力裂纹腐蚀;应力腐蚀;加宽;金属;腐蚀试验;焊接结构;试样制备
【英文主题词】:Alloys;Corrosion;Corrosiontests;Definition;Definitions;Materialstesting;Metals;Specimenpreparation;Stresscorrosion;Tensioncrackcorrosion;Testing;Tests;Weldedstructures;Widening
【摘要】:1ThispartofISO7539coversproceduresfordesigning,preparingandusingpre-crackedspecimensforinvestigatingthesusceptibilityofmetaltostresscorrosioncrackingbymeansoftestsconductedunderrisingloadorrisingdisplacement.TestsconductedunderconstantloadorconstantdisplacementaredealtwithinISO7539-6.Theterm"metal"asusedinthispartofISO7539includesalloys.2Becauseoftheneedtoconfineplasticitytothecracktip,pre-crackedspecimensarenotsuitablefortheevaluationofthinproductssuchassheetorwireandaregenerallyusedforthickerproductsincludingplate,barandforgings.Theycanalsobeusedforpartsjoinedbywelding.3Pre-crackedspecimensmaybestressedquantitativelywithequipmentforapplicationofamonotonicallyincreasingloadordisplacementattheloadingpoints.4Aparticularadvantageofpre-crackedspecimensisthattheyallowdatatobeacquiredfromwhichcriticaldefectsizes,abovewhichstresscorrosioncrackingmayoccur,canbeestimatedforcomponentsofknowngeometrysubjectedtoknownstresses.Theyalsoenableratesofstresscorrosioncrackpropagationtobedetermined.5Aprincipaladvantageofthetestisthatittakesintoaccountthepotentialimpactofdynamicstrainingonthethresholdforstresscorrosioncracking.6Atsufficientlylowloadingrates,theKISCCdeterminedbythismethodcanbelessthanorequaltothatobtainedbyconstantloadordisplacementmethodsandcanbedeterminedmorerapidly.
【中国标准分类号】:H25
【国际标准分类号】:77_060
【页数】:34P.;A4
【正文语种】:英语


【英文标准名称】:Resistanceweldingequipment-Secondaryconnectingcableswithterminalsconnectedtowater-cooledlugs-Dimensionsandcharacteristics
【原文标准名称】:电阻焊设备连接水冷接头的二次连接电缆尺寸及特性
【标准号】:ISO5828-2001
【标准状态】:现行
【国别】:国际
【发布日期】:2001-03
【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/TC44
【标准类型】:()
【标准水平】:()
【中文主题词】:电阻焊接;水冷却;导电体;电缆;焊接设备;作标记;风冷系统;接线片;绝缘管;金属丝绳;弧焊电缆;水冷却;试验;焊接接头;软电缆;电阻焊设备;水冷系统;设计;加压焊;规范;焊接工程;绝缘;材料;试验条件;额定值;电气工程;检验;连接线;尺寸;焊接
【英文主题词】:Air-cooledsystems;Arcweldingcables;Connectionlines;Design;Dimensions;Electriccables;Electricconductors;Electriclugs;Electricalengineering;Flexiblecables;Inspection;Insulatingtubings;Insulations;Marking;Materials;Pressurewelding;Ratings;Resistancewelding;Resistance-weldingequipment;Specifications;Testing;Testingconditions;Watercooling;Water-cooledsystems;Weldedjoints;Welding;Weldingengineering;Weldingequipment;Wireropes
【摘要】:ThisInternationalStandardspecifiesdimensionsandcharacteristicsofsecondaryconnectingcableswhichareair-cooledovertheirlengthandwithterminalsconnectedtowater-cooledlugs.Thesecondaryconnectingcablesareusedforconnectionbetweenthesecondaryterminalsofaweldingtransformerandtheelectrodeholders.
【中国标准分类号】:J64
【国际标准分类号】:25_160_30
【页数】:4P;A4
【正文语种】:英语