1 總則······15

2 術語和符號······16

2.1 術語······16

2.2 符號······17

3 基本規(guī)定······19

4 施工階段設計······20

4.1 一般規(guī)定······20

4.2 施工階段結構分析······21

4.3 結構預變形······22

4.4 施工詳圖設計······22

5 材料······23

5.1 一般規(guī)定······23

5.2 鋼材······23

5.3 焊接材料······26

5.4 緊固件······27

5.5 鋼鑄件、錨具和銷軸······29

5.6 涂裝材料······29

5.7 材料存儲······29

6 焊接······31

6.1 一般規(guī)定······31

6.2 焊接從業(yè)人員······31

6.3 焊接工藝······32

6.4 焊接接頭······35

6.5 焊接質量檢驗······38

6.6 焊接缺陷返修······38

7 緊固件連接······40

7.1 一般規(guī)定······40

7.2 連接件加工及摩擦面處理······40

7.3 普通緊固件連接······41

7.4 高強度螺栓連接······42

8 零件及部件加工······48

8.1 一般規(guī)定······48

8.2 放樣和號料······48

8.3 切割······49

8.4 矯正和成型······50

8.5 邊緣加工······53

8.6 制孔······54

8.7 螺栓球和焊接球加工······54

8.8 鑄鋼節(jié)點加工······55

8.9 索節(jié)點加工······56

9 構件組裝及加工······57

9.1 一般規(guī)定······57

9.2 部件拼接······57

9.3 構件組裝······58

9.4 構件端部加工······59

9.5 構件矯正······59

10 鋼結構預拼裝······60

10.1 一般規(guī)定······60

10.2 實體預拼裝······60

10.3 計算機輔助模擬預拼裝······61

11 鋼結構安裝······62

11.1 一般規(guī)定······62

11.2 起重設備和吊具······63

11.3 基礎、支承面和預埋件······63

11.4 構件安裝······65

11.5 單層鋼結構······66

11.6 多層、高層鋼結構······67

11.7 大跨度空間鋼結構······68

11.8 高聳鋼結構······69

12 壓型金屬板······70

13 涂裝······71

13.1 一般規(guī)定······71

13.2 表面處理······72

13.3 油漆防腐涂裝······72

13.4 金屬熱噴涂······74

13.5 熱浸鍍鋅防腐······74

13.6 防火涂裝······75

14 施工測量······76

14.1 一般規(guī)定······76

14.2 平面控制網(wǎng)······76

14.3 高程控制網(wǎng)······77

14.4 單層鋼結構施工測量······77

14.5 多層、高層鋼結構施工測量······78

14.6 高聳鋼結構施工測量······79

15 施工監(jiān)測······81

15.1 一般規(guī)定······81

15.2 施工監(jiān)測······81

16 施工安全和環(huán)境保護······84

16.1 一般規(guī)定······84

16.2 登高作業(yè)······84

16.3 安全通道······85

16.4 洞口和臨邊防護······85

16.5 施工機械和設備······85

16.6 吊裝區(qū)安全······85

16.7 消防安全措施······86

16.8 環(huán)境保護措施······86

本規(guī)范用詞說明······88

引用標準名錄······89

附 條文說明······93

3 基本規(guī)定······98

4 施工階段設計······99

4.1 一般規(guī)定······99

4.2 施工階段結構分析······99

4.3 結構預變形······100

4.4 施工詳圖設計······102

5 材料······104

5.2 鋼材······104

6 焊接······105

6.1 一般規(guī)定······105

6.2 焊接從業(yè)人員······105

6.3 焊接工藝······105

6.4 焊接接頭······107

6.6 焊接缺陷返修······108

7 緊固件連接······109

7.1 一般規(guī)定······109

7.2 連接件加工及摩擦面處理······109

7.3 普通緊固件連接······110

7.4 高強度螺栓連接······110

8 零件及部件加工······113

8.2 放樣和號料······113

8.3 切割······113

8.4 矯正和成型······114

8.5 邊緣加工······115

8.6 制孔······115

8.7 螺栓球和焊接球加工······116

8.8 鑄鋼節(jié)點加工······116

8.9 索節(jié)點加工······116

9 構件組裝及加工······117

9.1 一般規(guī)定······117

9.2 部件拼接······117

9.3 構件組裝······117

10 鋼結構預拼裝······119

10.1 一般規(guī)定······119

10.2 實體預拼裝······119

10.3 計算機輔助模擬預拼裝······120

11 鋼結構安裝······121

11.1 一般規(guī)定······121

11.2 起重設備和吊具······121

11.3 基礎、支承面和預埋件······122

11.4 構件安裝······123

11.5 單層鋼結構······125

11.6 多層、高層鋼結構······125

11.7 大跨度空間鋼結構······127

11.8 高聳鋼結構······128

12 壓型金屬板······130

13 涂裝······131

13.1 一般規(guī)定······131

13.2 表面處理······131

13.3 油漆防腐涂裝······132

13.4 金屬熱噴涂······132

13.5 熱浸鍍鋅防腐······132

13.6 防火涂裝······133

14 施工測量······134

14.2 平面控制網(wǎng)······134

14.3 高程控制網(wǎng)······134

14.4 單層鋼結構施工測量······134

14.5 多層、高層鋼結構施工測量······135

14.6 高聳鋼結構施工測量······135

15 施工監(jiān)測······136

15.2 施工監(jiān)測······136

16 施工安全和環(huán)境保護······137

16.1 一般規(guī)定······137

16.2 登高作業(yè)······137

16.3 安全通道······137

16.4 洞口和臨邊防護······137

16.5 施工機械和設備······138