GB50429-2007：铝合金结构设计规范

本规范共有11章3个附录，主要内容是：总则，术语和符号，材料，基本设计规定，板件的有效截面，受弯构件的计算，轴心受力构件的计算，拉弯构件和压弯构件的计算，连接计算，构造要求，铝合金面板。

GB50429-2007······1

1 总则······9

2 术语和符号······10

2.1 术语······10

2.2 符号······12

3 材料······17

3.1 结构铝······17

3.2 连接······17

3.3 热影响区······18

4 基本设计规定······20

4.1 设计原则······20

4.2 荷载和荷载效应计算······20

4.3 设计指标······22

4.4 结构或构件变形的规定······25

4.5 构件的计算长度和容许长细化······25

5 板件的有效截面······30

5.1 一般规定······30

5.2 受压板件的有效厚度······30

5.3 焊接板件的有效厚度······30

5.4 有效截面的计算······36

6 受弯构件的计算······38

6.1 强度······38

6.2 整体稳定······39

7 轴心受力构件的计算······41

7.1 强度······41

7.2 整体稳定······42

8 拉弯构件和压弯构件的计算······45

8.1 强度······45

8.2 整体稳定······45

9 连接计算······48

9.1 紧固件连接······48

9.2 焊缝连接······51

10 构造要求······55

10.1 一般规定······55

10.2 螺栓连接和铆钉连接······55

10.3 焊缝连接······57

10.4 防火、隔热······58

10.5 防腐······58

11 铝合金面板······60

11.1 一般规定······60

11.2 强度······62

11.3 稳定······63

11.4 组合作用······65

11.5 构造要求······66

附录A 结构用铝合金材料力学性能······68

附录B 轴心受压构件的稳定系数······72

附录C 受弯构件的整体稳定系数······73

本规范用词说明······76

附:条文说明······77

1 总则······80

2 术语和符号······81

2.1 术语······81

2.2 符号······81

3 材料······82

3.1 结构铝······82

3.2 连接······82

3.3 热影响区······86

4 基本设计规定······88

4.1 设计原则······88

4.2 荷载和荷载效应计算······89

4.3 设计指标······92

4.4 结构或构件变形的规定······102

4.5 构件的计算长度和容许长细化······102

5 板件的有效截面······104

5.1 一般规定······104

5.2 受压板件的有效厚度······105

5.3 焊接板件的有效厚度······108

5.4 有效截面的计算······109

6 受弯构件的计算······110

6.1 强度······110

6.2 整体稳定······112

7 轴心受力构件的计算······115

7.1 强度······115

7.2 整体稳定······116

8 拉弯构件和压弯构件的计算······121

8.1 强度······121

8.2 整体稳定······121

9 连接计算······125

9.1 紧固件连接······125

9.2 焊缝连接······131

10 构造要求······134

10.1 一般规定······134

10.2 螺栓连接和铆钉连接······134

10.3 焊缝连接······135

10.4 防火、隔热······135

10.5 防腐······135

11 铝合金面板······137

11.1 一般规定······137

11.2 强度······137

11.3 稳定······137

11.4 组合作用······139

11.5 构造要求······139