ASTM D834-1959(1979) 蜡纸20度镜光泽试验方法
作者:标准资料网 时间:2024-05-15 03:09:30 浏览:8693
来源:标准资料网
【英文标准名称】:MethodsofTestforFreeAmmoniainPhenol-FormaldehydeMoldedMaterials
【原文标准名称】:蜡纸20度镜光泽试验方法
【标准号】:ASTMD834-1959(1979)
【标准状态】:作废
【国别】:
【发布日期】:1959
【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】:
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:蜡纸;纸;试验方法
【英文主题词】:
【摘要】:
【中国标准分类号】:Y39
【国际标准分类号】:
【页数】:
【正文语种】:
【英文标准名称】:Informationtechnology-Categorizationofsoftware
【原文标准名称】:信息技术.软件的分类
【标准号】:BSISO/IECTR12182-1999
【标准状态】:现行
【国别】:英国
【发布日期】:1999-10-15
【实施或试行日期】:1999-10-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:计算机程序;分类;信息技术;计算机软件;数据处理
【英文主题词】:Classification;Computerprograms;Computersoftware;Dataprocessing;Informationtechnology
【摘要】:ThescopeofthisTechnicalReportisthecategoriesofsoftware(includingrelevantsoftwaredevelopmentproductsanddata)thatareproducedbysoftwareengineeringprocesses.Itdescribesacategorizationschemeforsoftwarethatencompassesdifferentpointsofviewandsignificantcharacteristicsandattributesthatdescribeanddefinesoftwareandsoftwarecategories.1FieldofapplicationThefieldofapplicationoftheCategorizationofSoftwareincludessoftwareengineeringanditsassociatedstandards,software,data,andmethodologies.2AudienceandpurposeThisTechnicalReportisprimarilydirectedtowardsseveralaudiences:thesoftwareengineeringcommunity;theusersofsoftwareengineeringstandards,specificallythosedevelopedbyISO/IECJTC1/SC7;anddevelopersofsoftwareengineeringstandards,primarilySC7.ThepurposeorusageoftheCategorizationofSoftwareistheidentifyingofsoftwarecategories,identifyingofapplicablesoftwareengineeringstandardsforsoftware,anddeterminingtherelationshipofsoftwaretasks,processes,orproductstosoftwareengineeringstandards.TheuseoftheCategorizationofSoftwareisdefinedasthegenerationofajustifiableentryforeachoftheviewsspecifiedinClause7forthegivensoftwareproductorinamappingofasoftwareengineeringstandard.Insomecircumstancesanullentryisappropriate.Itoftenoccursthatthesoftwareengineeringprocesses,andtheproductsofthoseprocesses,applytotheprocurementordevelopmentofcertainkindsofsoftware.Forexample,ISO6592appliestolargeapplicationsystemsandISO9127appliestopackagedsoftware.ThisTechnicalReportprovidesacategorizationschemetoassistin(1)theunderstandingoftheareaofapplicationofastandardorsoftware,(2)theidentificationandselectionofstandardsapplicabletoasoftwareapplication,and(3)thepositioningofnewstandards.3LimitationsSincesoftwareengineeringisafastchangingfield,thecategorizationoutlinedhereincanonlybeaconceptualscheme.Users,therefore,shouldusejudgementwhenapplyingittoapplications.ThecategorizationschemeinthisTechnicalReportisempiricalinnature.Itsformulationisnotbasedonwell-defineduserneeds.Theschemehasnotbeenvalidatedinfieldtrials.
【中国标准分类号】:L77
【国际标准分类号】:35_080
【页数】:24P;A4
【正文语种】:英语
【英文标准名称】:QueriesandinterpretationsonBS5839:Parts1and4(asamended)
【原文标准名称】:BS5839:Parts1和4的询问和说明
【标准号】:PD6351-1992
【标准状态】:作废
【国别】:英国
【发布日期】:1992-05-01
【实施或试行日期】:
【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】:设计;防火;电气安全;装配;警报系统;电缆;电气试验;计算机控制;建筑物防火;火灾警报;火灾探测器
【英文主题词】:electricalsafety;firealarms;installation;firedetectors;computerizedcontrol;firesafety;alarmsystems;design;firesafetyinbuildings;electricaltesting;electriccables
【摘要】:
【中国标准分类号】:A00
【国际标准分类号】:
【页数】:14P;A4
【正文语种】:英语
