ASTM D5266-1999(2005) 胶粘连接时对木材破坏百分率的估算的标准操作规程

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【英文标准名称】:StandardPracticeforEstimatingthePercentageofWoodFailureinAdhesiveBondedJoints
【原文标准名称】:胶粘连接时对木材破坏百分率的估算的标准操作规程
【标准号】:ASTMD5266-1999(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】:(Practice)
【标准水平】:()
【中文主题词】:试验;缺陷与故障;缺陷;木材;胶粘连接
【英文主题词】:adhesive;fingerjoints;parallellaminates;plywood;woodfailure
【摘要】:Woodfailureisoneoftheprincipalmeansfordeterminingthequalityofanadhesivelybondedwoodjoint.Whenevaluatedafterawatersoaking,watersoakinganddrying,orboilinganddrying,thepercentageofwoodfailureisanimportantcriterionforqualifyingadhesivesforuseinplywoodandgluedlaminatedstructuraltimberforexterioruse,andfordailyqualitycontroloftheprocessesformanufacturingplywoodandglued,laminatedtimbers.StandardsthatusethepercentageofwoodfailureareincludedinSection2.InplywoodmanufacturedfromNorthAmericansoftwoodspecies,thepercentageofwoodfailureofTestMethodD906specimens,testedwetaftereitheravacuum-pressuresoak-dryorboil-drytreatment,correlateswiththepercentageofpanelsthatdelaminateinoutdoorexposurewithoutprotection.8Similarcorrelationsforotherproductshavenotbeenpublished.1.1Thispracticeprovidesproceduresforestimatingthepercentageofwoodfailurethatoccursinplywood-shear,block-shear,fingerjointtestspecimens,oranyotherbondlineinvolvingwood.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesinparenthesesareprovidedforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G38
【国际标准分类号】:83_180
【页数】:4P.;A4
【正文语种】: