【英文标准名称】:StandardTestMethodforEvaluatingStructuralAdhesivesforFingerJointingLumber
【原文标准名称】:评定榫接木材粘结用结构胶粘剂的标准试验方法
【标准号】:ASTMD4688-1999(2005)
【标准状态】:现行
【国别】:
【发布日期】:1999
【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】:D14.30
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:木材;胶粘剂;试验;建筑;评定
【英文主题词】:billet;failuremode;fingerjoint;horizontaljoint;structuraljoint;verticaljoint
【摘要】:Thistestmethodisspecificallydesignedtomeasuretheperformanceofadhesivesinfingerjointsmanufacturedunderproductionlineconditions.Theresultsofthetestmethodmaybeusedtocertifyanadhesiveassuitableforfingerjointinglumberunderproduction-lineconditionswheretheintendedenduseofthefingerjointedlumberwillbeinastructuralgluedlaminatedtimber.Whenthetestresultsaretobeusedforcertificationofanadhesiveforthispurpose,useastandardwoodspeciesandastandardfingerprofile.StandardspeciesmaybefoundinTable1ofSpecificationD2559.TwostandardfingerprofilescommonlyusedinthemanufactureofstructuralgluedlaminatedtimberindustryareshowninFig.1.3Thistestmethodisnotintendedforqualitycontrolasthetestassembliesareselectedfortheirabsenceofdefectsusuallyfoundinrun-of-the-milllumberandfingerjoints.Note8212;RecommendedbyAmericanInstituteofTimberConstruction.3FIG.1StandardJointProfilesforCertificationTests1.1Thistestmethodisdesignedtoevaluateadhesivesforfingerjointinglumberusedinthemanufactureofstructuralgluedlaminatedtimber.Itteststhetensilestrengthofjointsunderthefollowingtreatments;drywithnotreatment,wetafteronevacuum-pressuresoaktreatment,andwetaftercyclicboil-drytreatment.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G39
【国际标准分类号】:83_180
【页数】:7P.;A4
【正文语种】: