GB50005-2017······1

1 總則······14

2 術(shù)語和符號······15

2.1 術(shù)語······15

2.2 符號······18

3 材料······23

3.1 木材······23

3.2 鋼材與金屬連接件······27

4 基本規(guī)定······29

4.1 設(shè)計原則······29

4.2 抗震設(shè)計規(guī)定······31

4.3 強度設(shè)計指標和變形值······33

5 構(gòu)件計算······44

5.1 軸心受拉和軸心受壓構(gòu)件······44

5.2 受彎構(gòu)件······47

5.3 拉彎和壓彎構(gòu)件······52

6 連接設(shè)計······54

6.1 齒連接······54

6.2 銷連接······57

6.3 齒板連接······65

7 方木原木結(jié)構(gòu)······73

7.1 一般規(guī)定······73

7.2 梁和柱······75

7.3 墻體······76

7.4 樓蓋及屋蓋······81

7.5 桁架······84

7.6 天窗······87

7.7 支撐······88

8 膠合木結(jié)構(gòu)······92

9 輕型木結(jié)構(gòu)······95

9.1 一般規(guī)定······95

9.2 樓蓋、屋蓋······99

9.3 墻體······102

9.4 輕型水相架······105

9.5 組合建筑中輕型木結(jié)構(gòu)······107

9.6 構(gòu)造要求······109

10 防火設(shè)計······118

10.1 一般規(guī)定······118

10.2 防火構(gòu)造······120

11木結(jié)構(gòu)防護······125

11.1 一般規(guī)定······125

11.2 防水防潮······125

11.3 防生物危害······126

11.4 防腐······128

附錄A 承重結(jié)構(gòu)木材材質(zhì)標準······130

附錄B 輕型木結(jié)構(gòu)的有關(guān)要求······146

附錄C 木結(jié)構(gòu)檢查與維護要求······152

附錄D 進口的結(jié)構(gòu)用材強度設(shè)計值和彈性模量······154

附錄E 承重結(jié)構(gòu)用材的強度標準值和彈性模量標準值······162

附錄F 工廠生產(chǎn)的結(jié)構(gòu)材強度指標確定方法······171

附錄G 正交膠合木強度設(shè)計指標和計算要求······173

附錄H 本標準采用的木材名稱及常用樹種木材主要特性······177

附錄J 主要進口木材識別要點及其基本特性和主要加工性能······190

附錄K 構(gòu)件中緊固件數(shù)量的確定與常用緊回件群栓組合系數(shù)······207

附錄L 常用樹種木材的全干相對密度······212

附錄M 齒板強度設(shè)計值的確定······214

附錄N 木基結(jié)構(gòu)板的剪力墻抗剪強度設(shè)計值······217

附錄P 木基結(jié)構(gòu)板的樓蓋、屋蓋抗剪強度設(shè)計值······219

附錄Q 樓蓋擱柵振動控制的計算方法······224

附錄R 木結(jié)構(gòu)構(gòu)件燃燒性能和耐火極限······229

本標準用詞說明······234

引用標準名錄······235

附: 條文說明······237

1 總則······241

2 術(shù)語和符號······243

2.1 術(shù)語······243

2.2 符號······245

3 材料······246

3.1 木材······246

3.2 鋼材與金屬連接件······254

4 基本規(guī)定······255

4.1 設(shè)計原則······255

4.2 抗震設(shè)計規(guī)定······259

4.3 強度設(shè)計指標和變形值······260

5 構(gòu)件計算······273

5.1 軸心受拉和軸心受壓構(gòu)件······273

5.2 受彎掏件······279

5.3 拉彎和壓彎構(gòu)件······282

6 連接計算······285

6.1 齒連接······285

6.2 銷連接······287

6.3 齒板連接······290

7 方木原木結(jié)構(gòu)······293

7.1 一般規(guī)定······293

7.2 梁和柱······298

7.3 墻體······301

7.4 樓蓋及屋蓋······302

7.5桁架······304

7.6天窗······307

7.7 支作······307

8 膠合木結(jié)構(gòu)······311

9 輕型木結(jié)構(gòu)······314

9.1 一般規(guī)定······314

9.2 樓蓋，屋蓋······317

9.3墻體······318

9.4軒型木桁架······319

9.5 組合建筑中輕型木結(jié)構(gòu)······319

9.6 構(gòu)造要求······320

10 防火設(shè)計······324

10.1 一般規(guī)定······324

10.2 防火構(gòu)造······326

11 木結(jié)構(gòu)防護······327

1l.1 一般規(guī)定······327

11.2 防水防潮······327

11.3防生物危害······329

11.4防腐······329

附錄M 齒板強度改計值的確定······330

附錄N 木基結(jié)構(gòu)極的剪力墻抗剪強度設(shè)計值······331

附錄P 木基結(jié)構(gòu)板的樓蓋、屋蓋抗剪強度設(shè)計值······333