ANSI INCITS 4-1986 信息系统.编码字符集.信息交换用7位美国国家标准编码(7位ASCII)以前的ANSIX3.4-1986、FIPSPUB1-2
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【英文标准名称】:InformationSysytems-CodedCharacterSets-7-BitAmericanNationalStandardCodeforInformationInterchange(7-BitASCII)formerlyANSIX3.4-1986;FIPSPUB1-2
【原文标准名称】:信息系统.编码字符集.信息交换用7位美国国家标准编码(7位ASCII)以前的ANSIX3.4-1986、FIPSPUB1-2
【标准号】:ANSIINCITS4-1986
【标准状态】:现行
【国别】:美国
【发布日期】:1986-01-01
【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】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:Thisstandardspecifiesasetof128characters(controlcharactersandgraphiccharacters,suchasletters,digits,andsymbols)withtheircodedrepresentation.
【中国标准分类号】:L71
【国际标准分类号】:35_040
【页数】:
【正文语种】:英语
【英文标准名称】:StandardTestMethodforMeasurementofGlassStress&8212;OpticalCoefficient
【原文标准名称】:玻璃应力测量的标准试验方法.光学系数
【标准号】:ASTMC770-1998(2003)
【标准状态】:现行
【国别】:
【发布日期】:1998
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:C14.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:系数;玻璃;测量
【英文主题词】:glass;stress-opticalcoefficient;photoelasticanalysis;polarimeter;Babinetcompensator
【摘要】:Stress-opticalcoefficientsareusedinthedeterminationofstressinglass.Theyareparticularlyusefulindeterminingthemagnitudeofthermalresidualstressesforannealingorpre-stressing(tempering)glass.Assuch,theycanbeimportantinspecificationacceptance.1.1Thistestmethodcoversproceduresfordeterminingthestress-opticalcoefficientofglass,whichisusedinphotoelasticanalyses.InProcedureAtheopticalretardationisdeterminedforaglassfibersubjectedtouniaxialtension.InProcedureBtheopticalretardationisdeterminedforabeamofglassofrectangularcrosssectionwhensubjectedtofour-pointbending.InProcedureC,theopticalretardationismeasuredforabeamofglassofrectangularcross-sectionwhensubjectedtouniaxialcompression.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q33
【国际标准分类号】:81_040_10
【页数】:7P.;A4
【正文语种】:
【英文标准名称】:Informationtechnology-Frameworkandtaxonomyofinternationalstandardizedprofiles-PrinciplesandtaxonomyforOSIprofiles
【原文标准名称】:信息技术.国际标准数据区构架和分类学.开放式系统互连(OSI)数据区原理和分类学
【标准号】:BSISO/IECTR10000-2-1997
【标准状态】:现行
【国别】:英国
【发布日期】:1997-09-15
【实施或试行日期】:1997-09-15
【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】:开放系统互连;标准化;名称与符号;合格;局域网;远程通信;计算机制图;开型文献体系结构;信息交流;计算机网络;综合业务数字网络;数据布置;字符集;分类系统;国际标准;电信;模拟电路;应用层(开放系统互连);包交换网络;文献;识别方法;数据传送;文电;电话网;标准;通信;通信网;通信规程;(OSI)指南;指南(OSI)
【英文主题词】:Dataprocessing;Definitions;Documentations;Informationinterchange;Informationtechnology;Internationalstandards;Networkinterconnection;Opensystemsinterconnection;Standardizedprofiles;Standards;Systematics;Taxonomy
【摘要】:ThepurposeofthispartofISO/IECTR10000istoprovideprinciplesandaclassificationschemeforOSIprofileswhichmaybeorhavebeensubmittedforratificationasInternationalStandardizedProfiles(ISPs).ISO/IECTR10000-1definestheconceptofprofileswhicharedocumentedinISPs.OSIprofilesareasubsetofOSEprofiles.ISO/IECTR10000-3definestheconceptofOSEprofilesand,alongwithISO/IECTR10000-1,givesguidancetoorganizationsmakingproposalsforDraftISPs,onthenatureandcontentofthedocumentstheyareproducing.TheexistenceofaprofileclassificationinthispartofISO/IECTR10000doesnotreflectajudgmentbyISO/IECJTC1/SGFSthataprofileisrequiredforsuchcapability.Itmerelyprovidesacapabilitytoiden-tifyuniquelysuchafunctionandtoenableevaluationofPDISPs.SinceprofileswillbeproposedaccordingtoneedsidentifiedtoSGFSandaccordingtotheprogressofinternationalbasestandardization,theTaxonomywillbeperiodicallyupdatedorhavenewpartsaddedinor-dertoreflecttheprogressreached.Itisalsorecognizedthattherewillbeproposalsfortheexten-sionoftheTaxonomytocoverfunctionswhichwerenotidentifiedduringpreparationofthiseditionofISO/IECTR10000.TheseextensionsmaybeidentifiedbyavarietyofproposersandinvolvesimpleextensionstotheexistingTaxonomyortheadditionofnewfunctionalareasnotcurrentlycoveredbyISO/IECTR10000.TheinclusionofsuchextensionsisadministeredfollowingtheprocedureselaboratedbySGFS.AdistinctionhasbeenmadebetweenaprofileandanISPdocumentingoneormoreprofiles.TheTaxonomyisonlyconcernedwithprofiles,butfurtherinformationisgiveninthe"DirectoryofISPsandProfilescontainedtherein"astowhichISPcontainsthedocumentationofaprofile.ThisDirectoryismaintainedasanSGFSstandingdo-cumentSD-4(seeAnnexA).ForeachdraftprofilesubmittedtoSGFS,itwillalsoprovideadditionalinfor-mation,includingthestatusoftheidentifiedprofiles.
【中国标准分类号】:L79
【国际标准分类号】:35_100_05
【页数】:36P;A4
【正文语种】:英语
