GB50003-2011：砌体结构设计规范

GB50003-2011······1

1 总则······13

2 术语和符号······14

2.1 术语······14

2.2 符号······18

3 材料······23

3.1 材料强度等级······23

3.2 砌体的计算指标······24

4 基本设计规定······32

4.1 设计原则······32

4.2 房屋的静力计算规定······34

4.3 耐久性规定······37

5 无筋砌体构件······41

5.1 受压构件······41

5.2 局部受压······43

5.3 轴心受拉构件······48

5.4 受弯构件······48

5.5 受剪构件······48

6 构造要求······50

6.1 墙、柱的高厚比验算······50

6.2 一般构造要求······52

6.3 框架填充墙······55

6.4 夹心墙······57

6.5 防止或减轻墙体开裂的主要措施······58

7 圈梁、过梁、墙梁及挑梁······62

7.1 圈梁······62

7.2 过梁······63

7.3 墙梁······64

7.4 挑梁······72

8 配筋砖砌体构件······75

8.1 网状配筋砖砌体构件······75

8.2 组合砖砌体构件······76

9 配筋砌块砌体构件······83

9.1 一般规定······83

9.2 正截面受压承载力计算······83

9.3 斜截面受剪承载力计算······87

9.4 配筋砌块砌体剪力墙构造规定······89

10 砌体结构构件抗震设计······95

10.1 一般规定······95

10.2 砖砌体构件······102

10.3 混凝土砌块砌体构件······108

10.4 底部框架-抗震墙砌体房屋抗震构件······111

10.5 配筋砌块砌体抗震墙······116

附录A 石材的规格尺寸及其强度等级的确定方法······123

附录B 各类砌体强度平均值的计算公式和强度标准值······124

附录C 刚弹性方案房屋的静力计算方法······128

附录D 影响系数ψ和ψn······129

本规范用词说明······136

引用标准名录······137

附:条文说明······138

1 总则······144

2 术语和符号······146

2.1 术语······146

3 材料······148

3.1 材料强度等级······148

3.2 砌体的计算指标······150

4 基本设计规定······157

4.1 设计原则······157

4.2 房屋的静力计算规定······158

4.3 耐久性规定······159

5 无筋砌体构件······162

5.1 受压构件······162

5.2 局部受压······163

5.5 受剪构件······163

6 构造要求······165

6.1 墙、柱的高厚比验算······165

6.2 一般构造要求······166

6.3 框架填充墙······167

6.4 夹心墙······169

6.5 防止或减轻墙体开裂的主要措施······170

7 圈梁、过梁、墙梁及挑梁······173

7.1 圈梁······173

7.2 过梁······173

7.3 墙梁······173

7.4 挑梁······179

8 配筋砖砌体构件······180

8.1 网状配筋砖砌体构件······180

8.2 组合砖砌体构件······180

9 配筋砌块砌体构件······182

9.1 一般规定······182

9.2 正截面受压承载力计算······182

9.3 斜截面受剪承载力计算······183

9.4 配筋砌块砌体剪力墙构造规定······186

10 砌体结构构件抗震设计······190

10.1 一般规定······190

10.2 砖砌体构件······195

10.3 混凝土砌块砌体构件······197

10.4 底部框架-抗震墙砌体房屋抗震构件······198

10.5 配筋砌块砌体抗震墙······199