GB50005-2017：木结构设计标准

GB50005-2017······1

1 总则······14

2 术语和符号······15

2.1 术语······15

2.2 符号······18

3 材料······23

3.1 木材······23

3.2 钢材与金属连接件······27

4 基本规定······29

4.1 设计原则······29

4.2 抗震设计规定······31

4.3 强度设计指标和变形值······33

5 构件计算······44

5.1 轴心受拉和轴心受压构件······44

5.2 受弯构件······47

5.3 拉弯和压弯构件······52

6 连接设计······54

6.1 齿连接······54

6.2 销连接······57

6.3 齿板连接······65

7 方木原木结构······73

7.1 一般规定······73

7.2 梁和柱······75

7.3 墙体······76

7.4 楼盖及屋盖······81

7.5 桁架······84

7.6 天窗······87

7.7 支撑······88

8 胶合木结构······92

9 轻型木结构······95

9.1 一般规定······95

9.2 楼盖、屋盖······99

9.3 墙体······102

9.4 轻型水相架······105

9.5 组合建筑中轻型木结构······107

9.6 构造要求······109

10 防火设计······118

10.1 一般规定······118

10.2 防火构造······120

11木结构防护······125

11.1 一般规定······125

11.2 防水防潮······125

11.3 防生物危害······126

11.4 防腐······128

附录A 承重结构木材材质标准······130

附录B 轻型木结构的有关要求······146

附录C 木结构检查与维护要求······152

附录D 进口的结构用材强度设计值和弹性模量······154

附录E 承重结构用材的强度标准值和弹性模量标准值······162

附录F 工厂生产的结构材强度指标确定方法······171

附录G 正交胶合木强度设计指标和计算要求······173

附录H 本标准采用的木材名称及常用树种木材主要特性······177

附录J 主要进口木材识别要点及其基本特性和主要加工性能······190

附录K 构件中紧固件数量的确定与常用紧回件群栓组合系数······207

附录L 常用树种木材的全干相对密度······212

附录M 齿板强度设计值的确定······214

附录N 木基结构板的剪力墙抗剪强度设计值······217

附录P 木基结构板的楼盖、屋盖抗剪强度设计值······219

附录Q 楼盖搁栅振动控制的计算方法······224

附录R 木结构构件燃烧性能和耐火极限······229

本标准用词说明······234

引用标准名录······235

附: 条文说明······237

1 总则······241

2 术语和符号······243

2.1 术语······243

2.2 符号······245

3 材料······246

3.1 木材······246

3.2 钢材与金属连接件······254

4 基本规定······255

4.1 设计原则······255

4.2 抗震设计规定······259

4.3 强度设计指标和变形值······260

5 构件计算······273

5.1 轴心受拉和轴心受压构件······273

5.2 受弯掏件······279

5.3 拉弯和压弯构件······282

6 连接计算······285

6.1 齿连接······285

6.2 销连接······287

6.3 齿板连接······290

7 方木原木结构······293

7.1 一般规定······293

7.2 梁和柱······298

7.3 墙体······301

7.4 楼盖及屋盖······302

7.5桁架······304

7.6天窗······307

7.7 支作······307

8 胶合木结构······311

9 轻型木结构······314

9.1 一般规定······314

9.2 楼盖，屋盖······317

9.3墙体······318

9.4轩型木桁架······319

9.5 组合建筑中轻型木结构······319

9.6 构造要求······320

10 防火设计······324

10.1 一般规定······324

10.2 防火构造······326

11 木结构防护······327

1l.1 一般规定······327

11.2 防水防潮······327

11.3防生物危害······329

11.4防腐······329

附录M 齿板强度改计值的确定······330

附录N 木基结构极的剪力墙抗剪强度设计值······331

附录P 木基结构板的楼盖、屋盖抗剪强度设计值······333