【英文标准名称】:StandardTestMethodforIn-PlaneShearResponseofPolymerMatrixCompositeMaterialsbyTensileTestofa177;45176;Laminate
【原文标准名称】:a±45o层压板拉伸试验法测定聚合物基质合成材料平面内剪切应力反应性的标准试验法
【标准号】:ASTMD3518/D3518M-1994(2007)
【标准状态】:现行
【国别】:美国
【发布日期】:1994
【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】:D30.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:compositematerials;shearmodulus;shearproperties;shearstrength
【摘要】:Thistestmethodisdesignedtoproducein-planeshearpropertydataformaterialspecifications,researchanddevelopment,qualityassurance,andstructuraldesignandanalysis.Factorsthatinfluencetheshearresponseandshouldthereforebereportedincludethefollowing:material,methodsofmaterialpreparationandlay-up,specimenstackingsequenceandoverallthickness,specimenpreparation,specimenconditioning,environmentoftesting,specimenalignmentandgripping,speedoftesting,timeattemperature,voidcontent,andvolumepercentreinforcement.Propertiesthatmaybederivedfromthistestmethodincludethefollowing:5.1.1In-planeshearstressversusshearstrainresponse,5.1.2In-planeshearchordmodulusofelasticity,5.1.3Offsetshearproperties,5.1.4Maximumin-planeshearstressforax00B1;45x00B0;laminate,and5.1.5Maximumin-planeshearstrainforax00B1;45x00B0;laminate.1.1Thistestmethoddeterminesthein-planeshearresponseofpolymermatrixcompositematerialsreinforcedbyhigh-modulusfibers.Thecompositematerialformislimitedtoacontinuous-fiber-reinforcedcomposite177;45176;laminatecapableofbeingtensiontestedinthelaminatedirection.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.2ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Withinthetexttheinch-poundunitsareshowninbrackets.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemmustbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnonconformancewiththestandard.
【中国标准分类号】:G31
【国际标准分类号】:49_025_40
【页数】:7P.;A4
【正文语种】:英语