IEC/PAS 61804-2-2002 加工控制用器件功能.第2部分:器件功能的概念和电子器件的叙述语言
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来源:标准资料网
【英文标准名称】:Functionblocks(FB)forprocesscontrol-Part2:SpecificationofFBconceptandelectronicdevicedescriptionlanguage(EDDL)
【原文标准名称】:加工控制用器件功能.第2部分:器件功能的概念和电子器件的叙述语言
【标准号】:IEC/PAS61804-2-2002
【标准状态】:作废
【国别】:国际
【发布日期】:2002-10
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/SC65C
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:N17
【国际标准分类号】:35_240_50
【页数】:21P;A4@
【正文语种】:英语
【英文标准名称】:Aluminiumandaluminiumalloys-Rollingingots-Specifications;EnglishversionofDINEN487:2009-11
【原文标准名称】:铝和铝合金.轧制钢锭.规格,德文版本EN487:2009
【标准号】:EN487-2009
【标准状态】:现行
【国别】:
【发布日期】:2009-11
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Aluminium;Aluminiumalloys;Bars(materials);Continuouscasting;Definitions;Dimensions;Extruding;Extrusioningots;Finishes;Formtolerances;Ingots;Limitdeviations;Marking;Materials;Metals;Non-ferrousmetals;Rolled;Rollingingots;Semi-finishedproducts;Specification;Specification(approval);Storage;Testcertificates;Testing;Transport
【摘要】:
【中国标准分类号】:J32
【国际标准分类号】:77_150_10
【页数】:15P.;A4
【正文语种】:英语
【英文标准名称】:Fibre-reinforcedplasticcomposites-Determinationofthein-planeshearmodulusbytheplatetwistmethod(ISO15310:1999);EnglishversionofDINENISO15310
【原文标准名称】:纤维增强塑料复合材料.用板捻法测定内剪模量
【标准号】:DINENISO15310-2005
【标准状态】:现行
【国别】:德国
【发布日期】:2005-10
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:试验设备;增强塑料;板;剪切模量;剪切试验;剪切强度;挠性;试样;检验速度;测定;加筋;定义;可转动性;塑料;纤维增强的;试验
【英文主题词】:Amplification;Definition;Definitions;Determination;Fibrereinforced;Flexibility;Plastics;Plates;Reinforcedplastics;Reinforcement;Rotatable;Shearmodulus;Shearstrength;Sheartesting;Sheartests;Speedoftesting;Testequipment;Testspecimens;Testing
【摘要】:1.1ThisInternationalStandardspecifiesamethodfordeterminingthein-planeshearmodulus(G12)offibre-reinforcedplasticcompositesusingastandardplatespecimen.Whenappliedtoisotropicmaterials,theshearmodulusmeasuredisindependentofdirection.1.2Themethodisusedtodeterminetheshearmodulusofthetestspecimensbutnottodeterminetheshearstrength.Itappliestoaplatesupportedontwopointsononediagonalandloadedontheotherdiagonalbythesimultaneousmovementoftwoloadingpointsattachedtoacross-beam.1.3Themethodissuitableforusewithfibre-reinforcedplasticcompositeswithboththermosetandthermoplasticmatrices.Duetothesheardeformationbeingappliedunderflexuralconditions,forlaminatedmaterialswithdifferentfibreformatsand/ordifferentorientations,thelayersofmaterialmustbewelldistributedacrossthesectionsothatitisapproximately"homogeneous"inthethrough-thicknessdirection.Theprincipalmaterialaxes,ifpresent,mustbeorientatednormaltotheplateedges(see3.8).NOTEThismethodcanbeappliedtounreinforcedpolymersandothermaterials(e.g.metals,ceramicsandmetal-orceramic-matrixcomposites).Formaterialfabricatedusingunidirectionalplies,theshearmodulusobtainedusingamultidirectionalspecimen(i.e.0~/90~/_+45~)isnotthesameasthatobtainedforunidirectionalorcross-ply(00/90~)material.1.4Themethodisperformedusingspecimenswhichmaybemouldedtothechosendimensions,machinedfromtestplatesormachinedfromflatareasofproducts.1.5Themethodspecifiespreferreddimensionsforthespecimen.Testswhicharecarriedoutonspecimensofotherdimensions,oronspecimenswhicharepreparedunderdifferentconditions,mayproduceresultswhicharenotcomparable.Otherfactors,suchasthespeedoftestingandtheconditioningofthespecimens,caninfluencetheresults.Consequently,whencomparativedataarerequired,thesefactorsmustbecarefullycontrolledandrecorded.NOTEThestress-strainresponseinshearisverynon-linearathigherstrainlevels.ThistestmethoddeterminesthemoduluswithinaIowstrainregionandisnotapplicabletohigherstrains.
【中国标准分类号】:G31
【国际标准分类号】:83_120
【页数】:14P.;A4
【正文语种】:英语
