ANSI X3.94-1985 信息系统.程序设计语言.PANCM语言
作者:标准资料网 时间:2024-05-13 04:18:28 浏览:9328
来源:标准资料网
【英文标准名称】:InformationSystems-ProgrammingLanguage-PANCM
【原文标准名称】:信息系统.程序设计语言.PANCM语言
【标准号】:ANSIX3.94-1985
【标准状态】:现行
【国别】:美国
【发布日期】:1985
【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】:情报系统;程序设计语言
【英文主题词】:informationsystems;programminglanguages
【摘要】:StandardizesthelanguagefeaturesoftheSPLIT,ACTION,andCOMPACTIIlanguages,toensurecompatibilityoflanguageenhancementsandtopromoteportabilityofpartprogramsbetweenimplementations.
【中国标准分类号】:L64
【国际标准分类号】:35_060
【页数】:166P.;A4
【正文语种】:英语
【英文标准名称】:InformationTechnology-OfficeEquipment-PrintingDevices-MethodforMeasuringThroughput-Class1andClass2Printers
【原文标准名称】:信息技术.办公设备.打印设备.打印机吞吐量的测量方法.1级和2级打印机
【标准号】:ANSI/INCITS/ISO/IEC10561-1999
【标准状态】:现行
【国别】:美国
【发布日期】:1999
【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】:信息技术;效率;办公机器;打印机
【英文主题词】:Computerprinters;Dataprocessingequipment;Efficiency;Informationtechnology;Officemachines;Performancetesting;Performancetests;Printers;Testing;Tests
【摘要】:ThisInternationalStandardspecifiesamethodformeasuringthethroughputofclass1andclass2printers,asdefinedinISO/IEC11160-1.ThisInternationalStandardspecifiesthreedifferenttestpatterns:astandardbusinessletter;aspreadsheet;agraphicpattern.Inaddition,thisInternationalStandarddefinesamethodforaperformancetestandoneforanendurancetest.
【中国标准分类号】:Y54
【国际标准分类号】:35_180
【页数】:
【正文语种】:英语
【英文标准名称】:StandardTestMethodforModeIInterlaminarFractureToughnessofUnidirectionalFiber-ReinforcedPolymerMatrixComposites
【原文标准名称】:单向纤维增强聚合母体复合材料I型层间断裂韧性的标准试验方法
【标准号】:ASTMD5528-2001(2007)e3
【标准状态】:现行
【国别】:美国
【发布日期】:2001
【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】:D30.06
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:compositematerials;delamination;doublecantileverbeam;interlaminarfracturetoughness;ModeI;Cantilevertesting;Compositeplasticmaterials/applications;Cracking;Delamination;Double-cantileverbeam(DCB);Fracturetesting--composites;Interl
【摘要】:Susceptibilitytodelaminationisoneofthemajorweaknessesofmanyadvancedlaminatedcompositestructures.Knowledgeofalaminatedcompositematerial''sresistancetointerlaminarfractureisusefulforproductdevelopmentandmaterialselection.Furthermore,ameasurementoftheModeIinterlaminarfracturetoughness,independentofspecimengeometryormethodofloadintroduction,isusefulforestablishingdesignallowablesusedindamagetoleranceanalysesofcompositestructuresmadefromthesematerials.Thistestmethodcanservethefollowingpurposes:Toestablishquantitativelytheeffectoffibersurfacetreatment,localvariationsinfibervolumefraction,andprocessingandenvironmentalvariablesonGIcofaparticularcompositematerial.TocomparequantitativelytherelativevaluesofGIcforcompositematerialswithdifferentconstituents.Todevelopdelaminationfailurecriteriaforcompositedamagetoleranceanddurabilityanalyses.1.1ThistestmethoddescribesthedeterminationoftheopeningModeIinterlaminarfracturetoughness,GIc,ofcontinuousfiber-reinforcedcompositematerialsusingthedoublecantileverbeam(DCB)specimen(Fig.1).1.2Thistestmethodislimitedtousewithcompositesconsistingofunidirectionalcarbonfiberandglassfibertapelaminateswithbrittleandtoughsingle-phasepolymermatrices.Thislimitedscopereflectstheexperiencegainedinround-robintesting.Thistestmethodmayproveusefulforothertypesandclassesofcompositematerials;however,certaininterferenceshavebeennoted(see6.5).1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.4Thisstandardmayinvolvehazardousmaterials,operations,andequipment.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.(a)withpianohinges(b)withloadingblocksFIG.1DoubleCantileverBeamSpecimen
【中国标准分类号】:G31
【国际标准分类号】:83_120
【页数】:12P.;A4
【正文语种】:英语
