BS EN 302-4-2004 承重木结构用胶粘剂.试验方法.木材收缩对剪切强度影响的测定

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【英文标准名称】:Adhesivesforload-bearingtimberstructures-Testmethods-Determinationoftheeffectsofwoodshrinkageontheshearstrength
【原文标准名称】:承重木结构用胶粘剂.试验方法.木材收缩对剪切强度影响的测定
【标准号】:BSEN302-4-2004
【标准状态】:现行
【国别】:英国
【发布日期】:2004-07-22
【实施或试行日期】:2004-07-22
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:木材;收缩尺寸;胶粘剂;苯酚;收缩;承载;木材技术;缩聚制品;木结构件;元部件;苯酚塑料;粘胶物;剪切强度;剪应力;干燥;试验设备;建筑用木料;氨基塑料;试验;建筑;木结构
【英文主题词】:Adhesives;Aminoplasts;Components;Construction;Drying;Glue;Loadbearing;Phenol;Phenolicplastics;Polycondensationproducts;Shearstrength;Shearstress;Shrinkage;Shrinkagedimensions;Shrinking;Structuraltimber;Testequipment;Testing;Timberconstruction;Wood;Woodtechnology;Woodenstructuralpart
【摘要】:ThispartofEN302specifiesamethodfordeterminingtheextenttowhichwoodshrinkageunderdryingconditionswillweakenanadhesivebond.Itissuitableforthefollowingapplications:a)forassessingthecomplianceofadhesiveswithEN301;b)forassessingthesuitabilityandqualityofadhesivesforload-bearingtimberstructures;c)fordeterminingiftheadhesiveiscapableofwithstandingstressesduetowoodshrinkagewithoutunacceptablelossofstrength.Thistestisintendedprimarilytoobtainperformancedatafortheclassificationofadhesivesforload-bearingtimberstructuresaccordingtotheirsuitabilityforuseindefinedclimaticenvironments.Thistestiscarriedoutonspruce(PiceaabiesL).Thismethodisnotintendedforusetoprovidenumericaldesigndataanddoesnotnecessarilyrepresenttheperformanceofthebondedmemberinservice.Itisnotintendedtobeusedtoassessthesuitabilityofadhesivesforthemanufactureofwood-basedpanels.
【中国标准分类号】:G38
【国际标准分类号】:83_180
【页数】:18P.;A4
【正文语种】:英语