JGJT483-2020······1

1 總則······12

2 術(shù)語(yǔ)和符號(hào)······13

2.1 術(shù)語(yǔ)······13

2.2 符號(hào)······13

3 基本規(guī)定······17

3.1 設(shè)計(jì)原則······17

3.2 抗震性能化設(shè)計(jì)······18

4 材料······19

4.1 鋼材牌號(hào)······19

4.2 連接材料······19

4.3 材料選用······20

4.4 設(shè)計(jì)指標(biāo)······20

5 軸心受力構(gòu)件······26

5.1 軸心受力構(gòu)件的強(qiáng)度······26

5.2 軸心受壓構(gòu)件的穩(wěn)定性······27

5.3 實(shí)腹式軸心受壓構(gòu)件的局部穩(wěn)定性和屈曲后強(qiáng)度······29

6 受彎構(gòu)件······34

6.1 受彎構(gòu)件的強(qiáng)度······34

6.2 受彎構(gòu)件的穩(wěn)定性······35

6.3 受彎構(gòu)件的局部穩(wěn)定性······36

7 拉彎和壓彎構(gòu)件······38

7.1 拉彎和壓彎構(gòu)件的強(qiáng)度······38

7.2 壓彎構(gòu)件的穩(wěn)定性······38

7.3 壓彎構(gòu)件的局部穩(wěn)定性······41

8 連接和節(jié)點(diǎn)······45

8.1 一般規(guī)定······45

8.2 焊縫連接······45

8.3 高強(qiáng)度螺栓連接······45

8.4 銷軸連接······47

8.5 框架連接節(jié)點(diǎn)······47

附錄A 軸心受壓構(gòu)件的穩(wěn)定系數(shù)ψ······49

本標(biāo)準(zhǔn)用詞說(shuō)明······54

引用標(biāo)準(zhǔn)名錄······55

附：條文說(shuō)明······57

1 總則······61

2 術(shù)語(yǔ)和符號(hào)······62

2.1 術(shù)語(yǔ)······62

2.2 符號(hào)······62

3 基本規(guī)定······63

3.1 設(shè)計(jì)原則······63

3.2 抗震性能化設(shè)計(jì)······64

4 材料······65

4.1 鋼材牌號(hào)······65

4.2 連接材料······66

4.3 材料選用······66

4.4 設(shè)計(jì)指標(biāo)······66

5 軸心受力構(gòu)件······71

5.1 軸心受力構(gòu)件的強(qiáng)度······71

5.2 軸心受壓構(gòu)件的穩(wěn)定性······72

5.3 實(shí)腹式軸心受壓構(gòu)件的局部穩(wěn)定性和屈曲后強(qiáng)度······72

6 受彎構(gòu)件······77

6.1 受彎構(gòu)件的強(qiáng)度······77

6.2 受彎構(gòu)件的穩(wěn)定性······77

6.3 受彎構(gòu)件的局部穩(wěn)定性······78

7 拉彎和壓彎構(gòu)件······79

7.1 拉彎和壓彎構(gòu)件的強(qiáng)度······79

7.2 壓彎構(gòu)件的穩(wěn)定性······79

7.3 壓彎構(gòu)件的局部穩(wěn)定性······81

8 連接和節(jié)點(diǎn)······83

8.1 一般規(guī)定······83

8.2 焊縫連接······83

8.3 高強(qiáng)度螺栓連接······83

8.4 銷軸連接······84

8.5 框架連接節(jié)點(diǎn)······84