GB55006-2021······1

1 總則······11

2 基本規(guī)定······12

3 材料······14

4 構(gòu)件及連接設計······15

4.1 普通鋼構(gòu)件······15

4.2 冷彎鋼構(gòu)件······15

4.3 不銹鋼構(gòu)件······16

4.4 鋼結(jié)構(gòu)連接······16

4.5 疲勞······17

4.6 構(gòu)造要求······17

5 結(jié)構(gòu)設計······19

5.1 門式剛架輕型房屋鋼結(jié)構(gòu)······19

5.2 多層和高層鋼結(jié)構(gòu)······19

5.3 大跨度鋼結(jié)構(gòu)······20

5.4 塔桅鋼結(jié)構(gòu)······21

5.5 鋼筒倉結(jié)構(gòu)······21

5.6 城市鋼橋······22

6 抗震與防護設計······24

6.1 抗震設計······24

6.2 隔震與減震設計······24

6.3 防護設計······25

7 施工及驗收······26

7.1 制作與安裝······26

7.2 焊接······26

7.3 驗收······27

8 維護與拆除······29

8.1 維護······29

8.2 結(jié)構(gòu)處置······29

8.3 拆除······29

附：起草說明······31

一、基本情況······33

二、本規(guī)范編制單位、起草人員及審查人員······35

三、術(shù)語······38

四、條文說明······41

1 總則······41

2 基本規(guī)定······42

3 材料······44

4 構(gòu)件及連接設計······49

5 結(jié)構(gòu)設計······56

6 抗震與防護設計······63

7 施工及驗收······66

8 維護與拆除······69