内容简介
DB32/T 3914-2020重型木结构技术标准
Technical standard of mass timber structures
2020-12-21发布
2021-05-01实施
目 录
前 言.........................................................................................................................................................1
重型木结构技术标准........................................................................................................................................ 1
1 范围................................................................................................................................................................. 1
2 规范性引用文件............................................................................................................................................. 1
3 术语和定义..................................................................................................................................................... 1
4 材料................................................................................................................................................................. 5
4.1 木材.......................................................................................................................................................... 5
4.2 结构用胶.................................................................................................................................................11
4.3 钢材与金属连接件................................................................................................................................ 12
5 基本设计规定............................................................................................................................................... 15
5.1 设计原则................................................................................................................................................ 15
5.2 设计指标和允许值................................................................................................................................ 16
5.3 设计方法................................................................................................................................................ 23
5.4 抗震设计................................................................................................................................................ 24
6 构件设计....................................................................................................................................................... 30
6.1 一般规定................................................................................................................................................ 30
6.2 等截面直线形受弯构件........................................................................................................................ 30
6.3 变截面直线形受弯构件........................................................................................................................ 40
6.4 曲线形受弯构件.................................................................................................................................... 44
6.5 轴心受压和轴心受拉构件.................................................................................................................... 48
6.6 拉弯和压弯构件.................................................................................................................................... 51
6.7 构件的局部承压.................................................................................................................................... 52
7 连接设计....................................................................................................................................................... 54
7.1 一般规定................................................................................................................................................ 54
7.2 销连接.................................................................................................................................................... 55
7.3 剪板连接................................................................................................................................................ 63
7.4 植筋连接................................................................................................................................................ 70
8 防火设计....................................................................................................................................................... 73
8.1 一般规定................................................................................................................................................ 73
8.2 防火构造................................................................................................................................................ 75
9 施工与验收................................................................................................................................................... 78
9.1 一般规定................................................................................................................................................ 78
9.2 施工........................................................................................................................................................ 78
9.3 验收........................................................................................................................................................ 79
10 防护与维护................................................................................................................................................. 81
10.1 一般规定.............................................................................................................................................. 81
10.2 防水防潮.............................................................................................................................................. 81
10.3 防腐与防生物危害.............................................................................................................................. 81
10.4 检查和维护.......................................................................................................................................... 82
附录 A.............................................................................................................................................................. 84
附录 B.............................................................................................................................................................. 85
附录 C.............................................................................................................................................................. 86