ASTM D4475-2002(2008) 用短梁法测定挤拉制增强塑料棒表观水平剪切强度的标准试验方法

作者:标准资料网 时间:2024-05-27 10:22:56  浏览:9865   来源:标准资料网

【英文标准名称】:StandardTestMethodforApparentHorizontalShearStrengthofPultrudedReinforcedPlasticRodsBytheShort-BeamMethod
【原文标准名称】:用短梁法测定挤拉制增强塑料棒表观水平剪切强度的标准试验方法
【标准号】:ASTMD4475-2002(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:2002
【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】:Fiber-reinforced-plastic(FRP);Glass-fiber-reinforced(GRP)plastics;Horizontalshear;Loadingtests--plastics;Parallel-fiber-reinforcedplastics;Plasticglass-fiber-reinforcedpultrudedrod;Qualitycontrol(QC)--plastics;Reinforcedplastics;Shear
【摘要】:Apparentshearstrengthdeterminedbythistestmethodisusefulforqualitycontrolandspecificationpurposes.Itisalsoapplicabletoresearchanddevelopmentprogramsconcernedwithinterlaminar-shearstrength.Theapparentshearstrengthobtainedbythistestmethodcannotbeusedfordesignpurposes,butcanbeutilizedforcomparativetestingofcompositematerials,ifallfailuresareinhorizontalshear.Itisrecommendedthatcontrolsamplesbefabricatedwitheachresearchtestseriesandthatcarebeusedtocompareeachsetofcontrolswithcorrespondingtestseriesrunatdifferenttimes.1.1Thistestmethodcoversthedeterminationoftheapparenthorizontalshearstrengthoffiberreinforcedplasticrods.Thespecimenisashortbeamintheformoflengthsofpultrudedrods.Thistestmethodisapplicabletoalltypesofparallel-fiber-reinforcedplasticrodsamples.1.2Thistestmethodisprimarilyusedforqualitycontrolandspecificationpurposes(see4.1).1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Note18212;ThereisnosimilarorequivalentISOstandard.
【中国标准分类号】:G31
【国际标准分类号】:83_120
【页数】:4P.;A4
【正文语种】:英语