ISO 10146-1997 交联聚乙烯(PE-X)管材时间和温度对预期强度的影响

上一篇: ISO 10931-2-1997 工业用塑料管道系统聚偏氟乙烯(PVDF)第2部分:管材
下一篇: ISO 10931-1-1997 工业用塑料管道系统聚偏氟乙烯(PVDF)第1部分:总则

【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】:Telecommunications–IntegratedServicesDigitalNetwork(ISDN)–PacketModeBearerServiceCategoryDescription
【原文标准名称】:远程通信.综合业务数字网(ISDN).分组模式载体业务种类描述
【标准号】:ANSIT1.614-1991
【标准状态】:现行
【国别】:美国
【发布日期】:1991-01-01
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ATIS
【标准类型】:()
【标准水平】:()
【中文主题词】:综合业务数字网;分组交换网络;远程通信
【英文主题词】:ISDN;Packetswitchingnetworks;Telecommunication;Telecommunications
【摘要】:Standarddefinesarecommendedsetofpacketmodebearerservicecategories,describesindividualpacketmodebearerservices,andrecommendstheirprovisionasISDN-basedservicesinNorthAmerica.Thedefinitionsanddescriptionsinthisstandardform
【中国标准分类号】:M11
【国际标准分类号】:33_080
【页数】:16P.;A4
【正文语种】:英语