【英文标准名称】:Softwareengineering-Productevaluation-Part3:Processfordevelopers
【原文标准名称】:软件工程产品评价第3部分:开发者过程
【标准号】:ISO/IEC14598-3-2000
【标准状态】:作废
【国别】:国际
【发布日期】:2000-02
【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】:计算机软件;信息技术;数据处理;专门知识;评定;过程监测;定义;开发者;产品;计算机程序;导则;显影
【英文主题词】:Computerprograms;Computersoftware;Dataprocessing;Definitions;Developers;Developments;Evaluations;Expertises;Guidelines;Informationtechnology;Processmonitoring;Products
【摘要】:ThispartofISO/IEC14598providesrequirementsandrecommendationsforthepracticalimplementationofsoftwareproductevaluationwhentheevaluationisconductedinparallelwiththedevelopmentandcarriedoutbythedeveloper.Inparticular,itmaybeusedtoapplytheconceptsdescribedinISO/IEC9126-1,2,3andISO/IEC14598-1,2,6.TheprocessdescribedinthispartofISO/IEC14598definestheactivitiesneededtoanalyseevaluationrequirements,tospecify,design,andperformevaluationactionsandtoconcludetheevaluationofanykindofsoftwareproduct.Theevaluationprocessisdesignedtobeusedconcurrentlywiththedevelopment.Theevaluationprocessneedstobesynchronisedwiththesoftwaredevelopmentprocessandtheentitiesbeevaluatedastheyaredelivered.ThispartofISO/IEC14598maybeusedby·aprojectmanagertoclarifyqualityrequirements,tomonitorandcontrolthequalityofthesoftwareduringdevelopmentandtomakedecisionstoassurethattherequiredqualityisbuiltin,·asoftwaredesignertoidentifyspecificfeaturesthatshouldbebuiltintothesoftwareorchangedinordertomeetthequalityrequirements,·aqualityassurance/control/auditresponsibletoevaluatewhetherthequalityrequirementsaremet,·amaintainertomakedecisionsfortheimplementationofchangesandredesign/reengineering,·asoftwareacquireraspartofanagreementwithadeveloperwhenacquiringsoftware(e.g.inthecaseofoutsourcingsoftwaredevelopment)whenanindependentevaluationisnotrequired.Acquirersmaybepersonnelinapurchasingrole,developersoutsourcingapartofthesoftwareproduct,orend-users.Theroleoftheacquirerdependsontheagreementbetweentheacquirerandthedeveloper.ISO/IEC14598-4describesevaluationfromtheacquirerspointofview.ThispartofISO/IEC14598isintendedforapplicationattheprojectlevel.Inordertoobtainfullbenefitfromthisstandardtheorganizationshouldbeinvolved.ThisaspectiscoveredinISO/IEC14598-2.ThispartofISO/IEC14598doesnotprescribespecificindicatorsormetricsnordoesitprescribeanyparticulardevelopmentmethod.
【中国标准分类号】:L74
【国际标准分类号】:35_080
【页数】:16P;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforTensilePropertiesofGlassFiberStrands,Yarns,andRovingsUsedinReinforcedPlastics
【原文标准名称】:增强塑料用玻璃纤维股,纱线和粗纱的抗拉特性的标准试验方法
【标准号】:ASTMD2343-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:D20.18
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:glassfibers;impregnatedglassstrands;reinforcedplastics;rovings;tensilestrength;yarns;Glass-fiber-reinforced(GRP)plastics;Impregnatedglassstrands;Reinforcedplastics;Roving;Tensileproperties/testing--plastics;Yarns
【摘要】:Tensilepropertiesdeterminedbythistestmethodareofvalueforidentifyingandcharacterizingmaterialsforcontrolandspecificationpurposesaswellasforprovidingdataforresearchanddevelopmentstudies.Thistestmethodisintendedforuseintestingresin-compatiblesizedglassfibermaterialsthathavebeendesignedspecificallyforusewithcertaingenerictypesofplastics.Theuseofaresinimpregnantthatiscompatiblewiththereinforcementmaterialundertestproducesresultsthataremostrepresentativeoftheactualstrengththatisavailableinthematerialwhenusedasintendedinanenditem.Prematurereinforcementfailuremayoccuriftheelongationoftheresinsystemislessthanthatofthereinforcementbeingtested.Thisrequirementmayrestricttheuseofcertainresinsystemsinthisprocedure.Misleadingresultsmaybeobtainedwhenglassfibermaterialsaretestedwithoutcompleteresinimpregnationofthefiberorwhenanon-compatibleresinisusedforimpregnation.Thistestmethodisusefulfortestingpretreatedspecimensforwhichcomparativeresultsaredesired.Valuesobtainedbythistestmethodmaybeaffectedbygagelength,grippingsystem,testingspeed,andtheresinimpregnationratioofthespecimen.1.1Thistestmethodcoversthedeterminationofthecomparativetensilepropertiesofglassfiberstrands,yarns,androvingsintheformofimpregnatedrodtestspecimenswhentestedunderdefinedconditionsofpretreatment,temperature,humidity,andtensiontestingmachinespeed.Thistestmethodisapplicabletocontinuousfilament,glassfibermaterialsthathavebeencoatedwitharesincompatiblesizing.ThismethodisintendedforuseinqualitycontrolandRx0026;D,andshouldnotbeusedtodevelopcompositesdesigndata.Note18212;ThismethodistechnicallyequivalenttotheshortmethoddescribedinISO9163.Note28212;Primeconsiderationshouldbegiventotheuseofapolymericbinderthatproducesspecimensthatyieldthehighestconsistentvaluesfortheglassfibermaterialundertest.Tensilepropertiesmayvarywithspecimenpreparation,resinimpregnationsystem,andspeedandenvironmentoftesting.Consequently,whereprecisecomparativeresultsaredesired,thesefactorsmustbecarefullycontrolled.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Note38212;Primeconsiderationshouldbegiventotheuseofapolymericbinderthatproducesspecimensthatyieldthehighestconsistentvaluesfortheglassfibermaterialundertest.Tensilepropertiesmayvarywithspecimenpreparation,resinimpregnationsystem,andspeedandenvironmentoftesting.Consequently,whereprecisecomparativeresultsaredesired,thesefactorsmustbecarefullycontrolled.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q23
【国际标准分类号】:
【页数】:7P.;A4
【正文语种】:英语
基本信息
| 标准名称： | 高温合金化学分析方法 硫氰酸盐吸光光度法测定钼含量 |
| 中标分类： |
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| ICS分类： |
航空器和航天器工程 >>
航空航天制造用材料
|
| 替代情况： | HB 5220.11(2)-82 |
| 发布部门： | 中国航空工业总公司 |
| 发布日期： | 1995-12-13 |
| 实施日期： | 1996-01-01 |
| 首发日期： | 1900-01-01 |
| 作废日期： | 2008-10-01 |
| 提出单位： | 中国航空工业总公司材料、热工艺标准化 |
| 归口单位： | 中国航空工业总公司材料、热工艺标准化 |
| 起草单位： | 中国航空工业总公司第六二一研究所 |
| 起草人： | 刘文虎、任启运、聂美珍、佟金生 |
| 出版日期： | 1900-01-01 |
| 页数： | 3页 |
适用范围
本标准规定了用硫氰酸盐吸光光度法测定高温合金中钼含量方法的提要、试剂、分析步骤、工作曲线的绘制、分析结果的计算的允许差。
本标准适用于高温合金中钼含量的测定。
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引用标准
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所属分类： 航空器和航天器工程 航空航天制造用材料