DB63/T1904-2021······1

1 總則······8

2 術語和符號······9

2.1 術語······9

2.2 符號······11

3 基本規定······13

4 材料······15

4.1 結構材料······15

4.2 圍護材料······17

4.3 保溫材料······20

5 建筑設計······22

5.1 一般規定······22

5.2 平面設計······23

5.3 墻體與屋面······24

5.4 門窗······25

5.5 豎向設計······25

5.6 室內環境······25

6 結構設計······27

6.1 一般規定······27

6.2 構造要求······29

6.3 結構構件設計······30

6.4 節點設計······31

6.5 地基基礎······35

6.6 非結構構件設計······36

6.7 鋼結構防護······38

7 設備設計······40

8 施工與安裝······41

8.1 一般規定······41

8.2 鋼結構的制作、運輸與安裝······43

8.3 輕質樓板安裝······44

8.4 輕質墻板安裝······45

8.5 輕質砌塊墻體施工······46

8.6 輕鋼龍骨復合墻體施工······48

8.7 輕質保溫屋面施工······49

9 驗收與使用······51

9.1 驗 收······51

9.2 使用與維護······53

本標準用詞說明······55

引用標準名錄······56

附：條文說明······59