本規(guī)范的主要技術(shù)內(nèi)容是：1.總則；2.術(shù)語和符號(hào)；3.基本設(shè)計(jì)規(guī)定；4.荷載和荷載組合的效應(yīng)；5.結(jié)構(gòu)形式和布置；6.結(jié)構(gòu)計(jì)算分析；7.構(gòu)件設(shè)計(jì)；8.支撐系統(tǒng)設(shè)計(jì)；9.檁條與墻梁設(shè)計(jì)；10.連接和節(jié)點(diǎn)設(shè)計(jì)；11.圍護(hù)系統(tǒng)設(shè)計(jì)；12.鋼結(jié)構(gòu)防護(hù)；13.制作；14運(yùn)輸、安裝與驗(yàn)收。

GB51022-2015······1

1 總則······13

2 術(shù)語和符號(hào)······14

2.1 術(shù)語······14

2.2 符號(hào)······15

3 基本設(shè)計(jì)規(guī)定······20

3.1 設(shè)計(jì)原則······20

3.2 材料選用······21

3.3 變形規(guī)定······27

3. 構(gòu)造要求······28

4 荷載和荷載組合的效應(yīng)······31

4.1 一般規(guī)定······31

4.2 風(fēng)荷載······31

4.3 屋面雪荷載······47

4.4 地震作用······52

4.5 荷載組合和地震作用組合的效應(yīng)······52

5 結(jié)構(gòu)形式和布置······55

5.1 結(jié)構(gòu)形式······55

5.2 結(jié)構(gòu)布置······56

5.3 墻架布置······57

6 結(jié)構(gòu)計(jì)算分析······58

6.1 門式剛架的計(jì)算······58

6.2 地震作用分析······58

6.3 溫度作用分析······59

7 構(gòu)件設(shè)計(jì)······60

7.1 剛架構(gòu)件計(jì)算······60

7.2 端部剛架的設(shè)計(jì)······70

8 支撐系統(tǒng)設(shè)計(jì)······72

8.1 一般規(guī)定······72

8.2 柱間支撐系統(tǒng)······72

8.3 屋面橫向和縱向支撐系統(tǒng)······73

8.4 隅撐設(shè)計(jì)······73

8.5 圓鋼支撐與剛架連接節(jié)點(diǎn)設(shè)計(jì)······74

9 檀條與墻梁設(shè)計(jì)······75

9.1 實(shí)腹式檀條設(shè)計(jì)······75

9.2 桁架式檀條設(shè)計(jì)······80

9.3 拉條設(shè)計(jì)······82

9.4 墻梁設(shè)計(jì)······84

10 連接和節(jié)點(diǎn)設(shè)計(jì)······87

10.1 焊接······87

10.2 節(jié)點(diǎn)設(shè)計(jì)······90

11 圍護(hù)系統(tǒng)設(shè)計(jì)······102

11.1 屋面板和墻面板的設(shè)計(jì)······102

11.2 保溫與隔熱······103

11.3 屋面排水設(shè)計(jì)······104

12 鋼結(jié)構(gòu)防護(hù)······105

12.1 一般規(guī)定······105

12.2 防火設(shè)計(jì)······105

12.3 涂裝······106

12.4 鋼結(jié)構(gòu)防腐其他要求······107

13 制作······108

13.1 一般規(guī)定······108

13.2 鋼構(gòu)件加工······108

13.3 構(gòu)件外形尺寸······109

13.4 構(gòu)件焊縫······114

14 運(yùn)輸、安裝與驗(yàn)收······116

14.1 一般規(guī)定······116

14.2 安裝與校正······116

14.3 高強(qiáng)度螺栓······122

14.4 焊接及其他緊固件······123

14.5 檀條和墻梁的安裝······124

14.6 圍護(hù)系統(tǒng)安裝······124

14.7 驗(yàn)收······125

附錄A 剛架柱的計(jì)算長(zhǎng)度······127

本規(guī)范用詞說明······136

引用標(biāo)準(zhǔn)名錄······137

附:條文說明······140

1 總則······144

2 術(shù)語和符號(hào)······145

3 基本設(shè)計(jì)規(guī)定······146

3.1 設(shè)計(jì)原則······146

3.2 材料選用······146

3.3 變形規(guī)定······147

3.4 構(gòu)造要求······147

4 荷載和荷載組合的效應(yīng)······148

4.1 一般規(guī)定······148

4.2 風(fēng)荷載······148

4.3 屋面雪荷載······149

4.4 地震作用······150

4.5 荷載組合和地震作用組合的效應(yīng)······150

5 結(jié)構(gòu)形式和布置······152

5.1 結(jié)構(gòu)形式······152

5.2 結(jié)構(gòu)布置······152

6 結(jié)構(gòu)計(jì)算分析······153

6.1 門式剛架的計(jì)算······153

6.2 地震作用分析······153

6.3 淚L 度作用分析······153

7 構(gòu)件設(shè)計(jì)······155

7.1 剛架構(gòu)件計(jì)算······155

7.2 端部剛架的設(shè)計(jì)······158

8 支撐系統(tǒng)設(shè)計(jì)······159

8.1 一般規(guī)定······159

8.2 柱間支撐系統(tǒng)······159

8.3 屋面橫向和縱向支撐系統(tǒng)······160

8.4 隅撐設(shè)計(jì)······160

9 檀條與墻梁設(shè)計(jì)······161

9.1 實(shí)腹式擦條設(shè)計(jì)······161

9.2 桁架式檀條設(shè)計(jì)······165

9.3 拉條設(shè)計(jì)······165

9.4 墻梁設(shè)計(jì)······165

10 連接和節(jié)點(diǎn)設(shè)計(jì)······167

10.1 焊接······167

10.2 節(jié)點(diǎn)設(shè)計(jì)······167

11 圍護(hù)系統(tǒng)設(shè)計(jì)······170

11.1 屋面板和墻面板的設(shè)計(jì)······170

11.2 保溫與隔熱······170

11.3 屋面排水設(shè)計(jì)······170

12 鋼結(jié)構(gòu)防護(hù)······172

12.1 一般規(guī)定······172

12.2 防火設(shè)計(jì)······172

12.3 涂裝······173

12.4 鋼結(jié)構(gòu)防腐其他要求······173

13 制作······175

13.1 一般規(guī)定······175

13.2 鋼構(gòu)件加工······175

13.3 構(gòu)件外形尺寸······176

14 運(yùn)輸、安裝與驗(yàn)收······177

14.2 安裝與校正······177

14.3 高強(qiáng)度螺栓······177

附錄A 剛架柱的計(jì)算長(zhǎng)度······178