ChinaForestProductsIndustry林产工业，2023，60（04）：33-37结构用指接材的研究现状贾晓娟黄素涌*王建和龚蒙（西南林业大学，云南昆明650224）摘要：通过对建筑材料结构用指接技术的研究，介绍了指接技术概念，概括了木材结构用指接材齿榫几何参数、指接形式、指榫嵌合齿类型、以及胶黏剂的选择、施胶情况、层间接头距离研究与发展现状，拓宽了指接用木材的适用范围，讨论了指接用木材的适用性，此指接材相关适用性内容包括：胶接性能好坏、木材本身强度对指接部位强度影响、胶层厚度对指接材强度影响、层间接头距离对整体指接构件影响，并探讨了结构用指接材今后可能的研发趋势。关键词：结构用指接材；指榫参数；胶黏剂；胶接性能；层间接头距离中图分类号：TS653文献标识码：A文章编号：1001-5299（2023）04-0033-05DOI:10.19531/j.issn1001-5299.202304006ResearchStatusofFingerJointsforStructuralUseJIAXiao-juanHUANGSu-yongWANGJian-heGONGMeng(SouthwestForestryUniversity,Kunming650224,Yunnan,P.R.China)Abstract:Theconceptoffingerjointingtechnologywasintroducedthroughthestudyoffingerjointingtechnologyforbuildingmaterialstructure,thegeometricparametersofthefingerjointingmaterialforwoodstructure,thefingerjointingform,thetypeoffingermortiseandtenonchimericteeth,aswellastheselectionofadhesive,thesizingsituation,theresearchanddevelopmentstatusofthelayerindirectheaddistanceweresummarized,thescopeofthefingerjointwoodapplicationwasbroadened,andtheapplicabilityofthefingerjointwoodwasdiscussed,andtherelevantapplicabilityofthefingerjointmaterialincludes:thequalityofthegluingperformance,thestrengthofthewooditselfonthestrengthofthefingerjoint,theinfluenceofthethicknessoftherubberlayeronthestrengthofthefingerjoint,theinfluenceoflayerindirectheaddistanceontheoverallfingerjointmemberwerediscussed,andthepossiblefutureresearchanddevelopmenttrendofstructuralfingerjointmaterialwerediscussed.Keywords:Fingerjointsforstructuraluse;Tenonparameters;Adhesives;Bondingperformance;Layerindirectheaddistance运用指接技术对材料进行纵向接长和横向拼宽，常用于制作胶合木[1]，相较于原木，胶合木力学性能可靠、尺寸稳定性好，可以实现木材的有效利用，使一些无法成为大...
