JGJ/T490-2021······1

1 總則······11

2 術(shù)語(yǔ)和符號(hào)······12

2.1 術(shù)語(yǔ)······12

2.2 符號(hào)······13

3 設(shè)計(jì)基本規(guī)定······18

3.1 一般規(guī)定······18

3.2 荷載效應(yīng)······19

3.3 抗震等級(jí)······20

4 材料······22

4.1 鋼材······22

4.2 混凝土和鋼筋······23

4.3 連接材料······23

5 結(jié)構(gòu)布置和結(jié)構(gòu)分析······25

5.1 一般規(guī)定······25

5.2 結(jié)構(gòu)體系、選型和布置······25

5.3 結(jié)構(gòu)分析模型與要求······27

6 構(gòu)件設(shè)計(jì)和剛度計(jì)算······30

6.1 預(yù)制和現(xiàn)澆鋼筋混凝土墻板······30

6.2 帶豎縫鋼筋混凝土墻板······38

7 連接設(shè)計(jì)······48

7.1 一般規(guī)定······48

7.2 內(nèi)填墻板跨的梁墻界面和梁柱界面連接計(jì)算······50

8 構(gòu)件的加工制作與施工······57

8.1 一般規(guī)定······57

8.2 構(gòu)件的加工制作和運(yùn)輸······57

8.3 施工和安裝······59

9 鋼結(jié)構(gòu)防護(hù)······61

9.1 一般規(guī)定······61

9.2 防腐涂裝······61

9.3 防火涂裝······63

10 驗(yàn)收······65

10.1 一般規(guī)定······65

10.2 主控項(xiàng)目······66

10.3 一般項(xiàng)目······67

本標(biāo)準(zhǔn)用詞說(shuō)明······68

引用標(biāo)準(zhǔn)名錄······69

附：條文說(shuō)明······71

1 總則······75

2 術(shù)語(yǔ)和符號(hào)······76

3 設(shè)計(jì)基本規(guī)定······77

3.1 一般規(guī)定······77

3.2 荷載效應(yīng)······79

3.3 抗震等級(jí)······79

4 材料······81

4.1 鋼材······81

4.2 混凝土和鋼筋······81

4.3 連接材料······82

5 結(jié)構(gòu)布置和結(jié)構(gòu)分析······83

5.1 一般規(guī)定······83

5.2 結(jié)構(gòu)體系、選型和布置······83

5.3 結(jié)構(gòu)分析模型與要求······85

6 構(gòu)件設(shè)計(jì)和剛度計(jì)算······90

6.1 預(yù)制和現(xiàn)澆鋼筋混凝土墻板······90

6.2 帶豎縫鋼筋混凝土墻板······93

7 節(jié)點(diǎn)設(shè)計(jì)······96

7.1 一般規(guī)定······96

7.2 內(nèi)填墻板跨的梁墻界面和梁柱界面連接計(jì)算······97

8 構(gòu)件的加工制作與施工······98

8.1 一般規(guī)定······98

8.3 施工和安裝······98

9 鋼結(jié)構(gòu)防護(hù)······99

9.1 一般規(guī)定······99

9.2 防腐涂裝······99

9.3 防火涂裝······99

10 驗(yàn)收······100

10.1 一般規(guī)定······100

10.2 主控項(xiàng)目······100

10.3 一般項(xiàng)目······100