JGJ22-2012：钢筋混凝土薄壳结构设计规程

主要技术内容是:总则、术语和符号、基本规定、结构分析、圆形底旋转壳、双曲扁壳、圆柱面壳、双曲抛物面扭壳、膜型扁壳等,包括了钢筋混凝土薄壳结构的基本形式、基本要求、计算分析、构造要求等。

l 总则······12

2 术语和符号······13

2.1 术语······13

2.2 符号······14

3 基本规定······17

3.1 结构选型······17

3.2 极限状态设计规定······17

3.3 壳体的构造和配筋······21

3.4 装配整体式壳体······23

3.5 预应力壳体······25

3.6 孔洞······26

3.7 温度影响······28

4 结构分析······34

4.1 基本原则······34

4.2 解析法和半解析法······34

4.3 数值分析、法······35

5 圆形底旋转壳······36

5.1 计算方法······36

5.2 集中荷载和环形荷载作用下的计算和圆孔应力集中······43

5.3 雪、风荷载作用下的计算和稳定验算······49

5.4 带肋壳的计算······49

5.5 壳体环梁的内力······51

5.6 构造要求······54

6 双曲扁壳······56

6.1 几何尺寸······76

6.2 均布荷载作用下的内力计算······57

6.3 半边荷载和水平荷载作用下的内力和位移计算······61

6.4 稳定验算······62

6.5 带肋壳的计算······63

6.6 边缘构件······64

6.7 构造和配筋······65

7 圆柱面壳······67

7.1 几何尺寸和计算······67

7.2 带肋壳的计算······69

7.3 边缘构件······69

7.4 构造要求······71

8 双曲抛物面扭壳······75

8.1 儿何尺寸······75

8.2 计算方法······77

8.3 边缘构件······78

8.4 构造要求······79

9 膜型扁壳······81

9.1 适用范围和几何尺寸······81

9.2 成型计算······81

9.3 边缘构件······85

9. 4 构造要求······87

附录A 圆形底旋转壳的计算及系数表······88

附录B 双曲扁壳的计算及系数表······106

本规程用词说明······118

引用标准名录······119

附: 条文说明······120

1 总则······124

2 术语和符号······125

2.1 术语······125

2.2 符号······126

3 基本规定······127

3.l 结构选型······127

3.2 极限状态设计规定······127

3.3 壳体的构造和配筋······131

3.4 装配整体式壳体······133

3.5 预应力壳体······134

3.6 孔洞······135

3.7 温度影响······135

4 结构分析······137

4.1 基本原则······137

4.2 解析法和半解析法······138

4.3 数值分析法······140

5 圆形底旋转壳······142

5.1 计算方法······142

5.2 集中荷载和环形荷载作用下的计算和圆孔应力集中······143

5.3 雪、风荷载作用下的计算和稳定验算······143

5.4 带肋壳的计算······144

5.5 壳体环梁的内力······144

5.6 构造要求······145

6 双曲扁壳······146

6.1 几何尺寸······146

6.2 均布荷载作用下的内力计算······146

6.3 半边荷载和水平荷载作用下的内力和位移计算······146

6.4 稳定验算······147

6.5 带肋壳的计算······147

6.6 边缘构件······147

6.7 构造和配筋······147

7 圆柱面壳······148

7.l 几何尺寸和计算······148

7.2 带肋壳的计算······148

7.3 边缘构件······148

7.4 构造要求······149

8 双曲抛物面扭壳······150

8.1 几何尺寸······150

8.2 计算方法······150

8.3 边缘构件······151

8.4 构造要求······151

9 膜型扁壳······152

9.1 适用范围和几何尺寸······152

9.2 成型计算······152

9.3 边缘构件······152

9.4 构造要求······152