轻型木结构墙体 ppt课件.ppt

加拿大木业协会设计师培训班第一阶段 – 轻型木结构Canada Wood Level 1 - Wood-Frame Construction
墙体和屋盖
Wall and Roof Framing
Herbert Otto, B. Arcing insulation behind connection.
垫板 Backer
墙体 Wall Framing
覆面板横放在楼面上，然后开始安装
Panel type sheathing applied to framing when it is still horizontal on the floor deck.
覆面板类型
Range of sheathings
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
Insulated sheathing
竖向和水平布置的覆面板
墙体 Wall Framing
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
Interior partition wall connection with insulated ceiling. When polyethylene air / vapour barrier is used strip placed between top plates
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 Wall Framing
当搁栅和外墙平行时，需要设置垫板来支撑内装修层
Where joists are parallel to exterior wall back framing required to provide support for interior finish
墙骨柱
底梁板
下部楼面板
楼盖搁栅
用于内装修的钉连接
端部搁栅
板
墙体设计 Wall Framing Design
内墙和外墙结构功能和荷载分布不同，所以应分开设计。
Interior and exterior walls should be designed separately since they have different functions and loads are distributed differently
墙骨柱最小尺寸和间距的规定（设计表中还包括其他的长度、树种和荷载分配）
Rules of thumb for minimum stud sizes and spacing (design tables for other lengths, species, and load configurations)
外墙高度建到3m
Exterior Walls up to 3 m tall
仅支承屋盖- 38 x 89 @ 600 mm
Supporting roof only – 38 x 89 @ 600 mm .
支承屋盖和1层楼盖– 38 x 89 @ 400 mm .
Supporting roof and 1 floor – 38 x 89 @ 400 mm .
支承屋盖和2层楼盖– 38 x 140 @ 400 mm .
Supporting roof and 2 floors – 38 x 140 @ 400 mm .
墙体设计 Wall Framing Design
内墙高度建到3m
Interior Walls up to 3m tall
非承重
Non load bearing
38 x 89 @ 600 mm . （推荐400mm）
38 x 89 @ 600 mm . (however 400 mm recommended)
承重
Load bearing
支承屋盖和1层楼盖– 38 x 89 @ 400 mm .
Supporting 1 floor – 38 x 89 @ 400 mm .
支承屋盖和2层楼盖– 38 x 89 @ 300 mm .
Supporting 2 floors – 38 x 89 @ 300 mm .
支承屋盖和3层楼盖– 38 x 140 @ 400 mm .
Supporting 3 floors – 38 x 140 @ 400 mm .
墙体设计 Wall Framing Desi