DIN 83412-1-2001 压力不超过3巴的椭圆形人孔盖(ISO-E型).第1部分:组件、安装
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来源:标准资料网
【英文标准名称】:Ellipticalmanholecovers(ISO-typeE)forpressuresupto3bar-Part1:Assembly,installation
【原文标准名称】:压力不超过3巴的椭圆形人孔盖(ISO-E型).第1部分:组件、安装
【标准号】:DIN83412-1-2001
【标准状态】:现行
【国别】:德国
【发布日期】:2001-04
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:设计;封盖物;安装;椭园形的;总装;砝码;人孔盖;人孔;闭塞物;物资清单;椭圆形;重量;尺寸;海船;造船;装配
【英文主题词】:Assembly;Closures;Covers;Design;Dimensions;Elliptical;Ellipticalshape;Installation;Inventories;Manholecovers;Manholes;Mounting;Shipbuilding;Ships;Weights
【摘要】:ThedocumentisasupplementofISO5894.Inthesedocumentarethedetailslaydown,notincludinISO5894,butrequiredforancompledstandardization.
【中国标准分类号】:U26
【国际标准分类号】:47_020_10
【页数】:7P;A4
【正文语种】:德语
【英文标准名称】:ConversiontableforreplacingtraditionalyarnnumbersbyroundedvaluesintheTexSystem
【原文标准名称】:用特数制的整数值代替传统纱线支数的换算表
【标准号】:BS4985-1973
【标准状态】:作废
【国别】:英国
【发布日期】:1973-07-12
【实施或试行日期】:1973-07-12
【发布单位】:英国标准学会(BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:纺织试验;汰(纱线);纱;等效性;表(数据);纱线线密度测定;换算(计量单位);纱线试验
【英文主题词】:conversion(unitsofmeasurement);tables(data);textiletesting;tex;yarnlineardensitydetermination;equivalence;yarntesting;yarn
【摘要】:
【中国标准分类号】:W04
【国际标准分类号】:59_080_20
【页数】:20P;A4
【正文语种】:英语
【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
