XJJ144-2022：装配式墙板及免拆底模钢筋桁架楼承板应用技术标准

XJJ144-2022······1

1 总则······7

2 术语和符号······8

2.1 术语······8

2.2 符号······11

3 基本规定······13

4 材料······16

4.1 混凝土、钢筋和钢材······16

4.2 预埋件及连接材料······17

4.3 拉结件······17

4.4 保温材料······18

4.5 免拆底模······19

4.6 其他材料······21

5 设计······23

5.1 一般规定······23

5.2 外墙板······24

5.3 内墙板······38

5.4 桁架楼承板、桁架叠合板······42

6 生产、运输与存放······49

6.1 一般规定······49

6.2 墙板······50

6.3 桁架楼承板······58

7 安装与施工······67

7.1 一般规定······67

7.2 墙板······68

7.3 桁架楼承板······73

8 质量验收······77

8.1 一般规定······77

8.2 外墙板······78

8.3 内墙板······83

8.4 桁架楼承板······84

附录A 免拆底模钢筋桁架楼承板选用表······88

附录B 钢筋桁架规格代号选用表······92

本标准用词说明······93

引用标准名录······94