GB50003-2011······1

1 總則······13

2 術語和符號······14

2.1 術語······14

2.2 符號······18

3 材料······23

3.1 材料強度等級······23

3.2 砌體的計算指標······24

4 基本設計規定······32

4.1 設計原則······32

4.2 房屋的靜力計算規定······34

4.3 耐久性規定······37

5 無筋砌體構件······41

5.1 受壓構件······41

5.2 局部受壓······43

5.3 軸心受拉構件······48

5.4 受彎構件······48

5.5 受剪構件······48

6 構造要求······50

6.1 墻、柱的高厚比驗算······50

6.2 一般構造要求······52

6.3 框架填充墻······55

6.4 夾心墻······57

6.5 防止或減輕墻體開裂的主要措施······58

7 圈梁、過梁、墻梁及挑梁······62

7.1 圈梁······62

7.2 過梁······63

7.3 墻梁······64

7.4 挑梁······72

8 配筋磚砌體構件······75

8.1 網狀配筋磚砌體構件······75

8.2 組合磚砌體構件······76

9 配筋砌塊砌體構件······83

9.1 一般規定······83

9.2 正截面受壓承載力計算······83

9.3 斜截面受剪承載力計算······87

9.4 配筋砌塊砌體剪力墻構造規定······89

10 砌體結構構件抗震設計······95

10.1 一般規定······95

10.2 磚砌體構件······102

10.3 混凝土砌塊砌體構件······108

10.4 底部框架-抗震墻砌體房屋抗震構件······111

10.5 配筋砌塊砌體抗震墻······116

附錄A 石材的規格尺寸及其強度等級的確定方法······123

附錄B 各類砌體強度平均值的計算公式和強度標準值······124

附錄C 剛彈性方案房屋的靜力計算方法······128

附錄D 影響系數ψ和ψn······129

本規范用詞說明······136

引用標準名錄······137

附:條文說明······138

1 總則······144

2 術語和符號······146

2.1 術語······146

3 材料······148

3.1 材料強度等級······148

3.2 砌體的計算指標······150

4 基本設計規定······157

4.1 設計原則······157

4.2 房屋的靜力計算規定······158

4.3 耐久性規定······159

5 無筋砌體構件······162

5.1 受壓構件······162

5.2 局部受壓······163

5.5 受剪構件······163

6 構造要求······165

6.1 墻、柱的高厚比驗算······165

6.2 一般構造要求······166

6.3 框架填充墻······167

6.4 夾心墻······169

6.5 防止或減輕墻體開裂的主要措施······170

7 圈梁、過梁、墻梁及挑梁······173

7.1 圈梁······173

7.2 過梁······173

7.3 墻梁······173

7.4 挑梁······179

8 配筋磚砌體構件······180

8.1 網狀配筋磚砌體構件······180

8.2 組合磚砌體構件······180

9 配筋砌塊砌體構件······182

9.1 一般規定······182

9.2 正截面受壓承載力計算······182

9.3 斜截面受剪承載力計算······183

9.4 配筋砌塊砌體剪力墻構造規定······186

10 砌體結構構件抗震設計······190

10.1 一般規定······190

10.2 磚砌體構件······195

10.3 混凝土砌塊砌體構件······197

10.4 底部框架-抗震墻砌體房屋抗震構件······198

10.5 配筋砌塊砌體抗震墻······199