JGJ/T458-2018：预制混凝土外挂墙板应用技术标准

JGJT458-2018······1

1 总则······11

2 术语和符号······12

2.1 术语······12

2.2 符号······13

3 基木规定······14

4 材料······17

4.1 混凝土、钢筋和钢材······17

4.2 预埋件及连接材料······17

4.3 投结件······18

4.4 保温材料······18

4.5 防水密封材料······19

5 建筑设计······21

5.1 一般规定······21

5.2 立面设计······21

5.3 构造设计······22

6 结构设计······26

6.1 一般规定······26

6.2 作用与作用组合······28

6.3 支承系统选型······31

6.4 受力分析与变形验算······32

6.5 构件设计······34

6.6 连接节点设计······36

7 构件制作与运输······39

7.1 一般规定······39

7.2 构件制作······39

7.3 运输与存放······43

7.4 构件检验······44

8 安装与施工······49

8.1 一般规定······49

8.2 构件安装连接······49

9 工程验收······55

9.1 一般规定······55

9.2 主控项目······56

9.3 一般项目······59

10 保养与维修······60

附录A 外挂墙板接缝宽度和密封胶厚度计算······62

附录B 点支承外挂墙板连接节点受力计算······67

附录C 点支承外挂墙板计算······71

本标准用词说明······75

引用标准名录······76

附: 条文说明······79

1 总则······83

2 术语和符号······86

2.1 术语······86

3 基本规定······89

4 材料······93

4.1 混凝土、钢筋和钢材······93

4.2 预埋件及连接材料······93

4.3 投结件······95

4.4 保温材料······97

4.5 防水密封材料······97

5 建筑设计······99

5.1 一般规定······99

5.2 立面设计······99

5.3 构造设计······102

6 结构设计······108

6.1 一般规定······108

6.2 作用与作用组合······110

6.3 支承系统选型······113

6.4 受力分析与变形验算······117

6.5 构件设计······119

6.6 连接节点设计······122

7 构件制作与运输······126

7.1 一般规定······126

7.2 构件制作······127

7.3 运输与存放······128

7.4 构件检验······129

8 安装与施工······131

8.1 一般规定······131

8.2 构件安装连接······132

9 工程验收······136

9.2 主控项目······136

10 保养与维修······138

附录A 外挂墙板接缝宽度和密封胶厚度计算······139

附录B 点支承外挂墙板连接节点受力计算······142

附录C 点支承外挂墙板计算······143