JGJ149-2017······1

l總則······10

2 術語和符號······11

2.1 術語······11

2.2 符號······11

3 結構設計的基本規定······14

3.1結構體系······14

3.2 結構布置······16

3.3 結構抗震等級······18

4 結構計算分析······20

4.1 極限狀態設計······20

4.2 荷載和地震作用······21

4.3 結構分析模型與計算參數······21

4.4 水平位移限值······22

5 截面設計······24

5.1異形柱正截面承載力計算······24

5.2異形柱斜截面受剪承載力計算······28

5.3異形柱框架梁柱節點核心區受剪承載力計算······31

6 結構構造······37

6.1一般規定······37

6.2 異形柱結構······38

6.3 異形柱框架梁柱節點······44

7 異形樁結構的施工及驗收······52

附錄A 底部抽柱帶轉換層的異形柱結構······54

木規程用詞說明······57

引用標準名錄······58

附: 條文說明······60

l總則······62

2 術語和符號······64

2.1 術語······64

2.2 符號······64

3 結構設計的基本規定······65

3.1結構體系······65

3.2 結構布置······69

3.3 結構抗震等級······73

4 結構計算分析······75

4.1 極限狀態設計······75

4.2 荷載和地震作用······76

4.3 結構分析模型與計算參數······78

4.4 水平位移限值······80

5 截面設計······81

5.1異形柱正截面承載力計算······81

5.2異形柱斜截面受剪承載力計算······83

5.3異形柱框架梁柱節點核心區受剪承載力計算······84

6 結構構造······89

6.1一般規定······89

6.2 異形柱結構······90

6.3 異形柱框架梁柱節點······93

7 異形樁結構的施工及驗收······96

附錄A 底部抽柱帶轉換層的異形柱結構······98