《轻型木结构墙体》PPT课件.ppt

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1、加拿大木业协会设计师培训班第一阶段–轻型木结构CanadaWoodLevel1-Wood-FrameConstruction墙体和屋盖WallandRoofFramingHerbertOtto,B.Arch.,MRAIC平台式建造法PlatformFraming屋顶桁架Rooftrusses38x89or38x140mm墙骨柱38x89or38x140mm(2x4or2x6)studwalls楼盖覆面板Floorsheathing楼盖搁栅Floorjoists基础Foundation平台式轻型木结构PlatformFraming图片由加拿大木材理事会提供DiagramCourtesy

2、CanadianWoodCouncil承重内隔墙LoadBearinginteriorwall楼盖覆面板Floorsheathing组合梁Builtupbeam地梁板锚固螺栓Sillplateanchorbolt地梁板Sillplate封边搁栅RimJoist底梁板Bottomwallplate墙体覆面板Wallsheathing桁架或椽条Trussorrafter屋顶覆面板Roofsheathing剪刀撑Crossbridging顶梁板Topplate墙骨柱Stud钉板条Strapping搁栅Joist墙体WallFraming墙体设计WallDesign墙体WallFraming

3、双层顶梁板Doubletopplate门洞过梁Doorheaderorlintel封头墙骨柱Trimmer主要墙骨柱Kingstud短撑Cripple墙骨柱Commonstud窗口过梁Windowheaderorlintel底梁板Bottomplates窗洞口Windowroughopening底梁Sill短撑Cripple墙体WallFraming墙骨柱、板、短撑和过梁用钉和楼板连接，然后安装对角支撑或覆面板Stud,plates,cripplesandlintelsarelaidoutonthefloor,nailedtogether,thencrossbracedorsheat

4、hed.墙体WallFraming门窗洞口过梁通常使用2x4规格材，中间使用2x6规格材Windowordoorheaderframing,conventional38x89mm(2x4)andinsulated38x140mm(2x6).用于过梁的规格材尺寸由荷载和跨度决定Sizeofdimensionlumberusedinheaderdeterminedbyloadandspan墙体WallFraming提起墙体并连接在一起，需要使用临时支撑Wallstiltedupandtiedtogetherandtemporarilybracedasrequired.墙体WallFram

5、ing转角处的顶梁板要搭接Cornerframingwithlappedtopplates.转角处填充保温棉时，要在内测放置第三根墙骨柱支撑内装修层ThirdinsidestudprovidessupportforinteriorfinishwhileallowingcornertobeinsulatedThirdstud墙体WallFraming内外隔墙的连接Interiorpartitionwall/exteriorwallconnection.2x6规格材做垫板方便墙体赶作业施工以及连接后面的填充材布置38x140mm(2x6)backerforsupportingdrywal

6、landallowinginsulationbehindconnection.垫板Backer墙体WallFraming覆面板横放在楼面上，然后开始安装Paneltypesheathingappliedtoframingwhenitisstillhorizontalonthefloordeck.覆面板类型Rangeofsheathings定向刨花板OSB胶合板Plywood防火板Fibreboard石膏板Gypsum保温填充覆面板Insulatedsheathing竖向和水平布置的覆面板墙体WallFraming内隔墙和保温天花板的连接。顶梁板之间布置带状聚乙烯作为隔气层Interi

7、orpartitionwallconnectionwithinsulatedceiling.Whenpolyethyleneair/vapourbarrierisusedstripplacedbetweentopplates天花板搁栅顶梁板墙骨柱带状聚乙烯作为隔气层（也可以布置在顶梁板之间，楼板之间不要求布置）2x6规格材，用于钉连接墙体WallFraming当搁栅和外墙平行时，需要设置垫板来支撑内装修层Wherejoistsareparalleltoex