JGJ149-2017······1

l總則······10

2 術(shù)語和符號······11

2.1 術(shù)語······11

2.2 符號······11

3 結(jié)構(gòu)設(shè)計(jì)的基本規(guī)定······14

3.1結(jié)構(gòu)體系······14

3.2 結(jié)構(gòu)布置······16

3.3 結(jié)構(gòu)抗震等級······18

4 結(jié)構(gòu)計(jì)算分析······20

4.1 極限狀態(tài)設(shè)計(jì)······20

4.2 荷載和地震作用······21

4.3 結(jié)構(gòu)分析模型與計(jì)算參數(shù)······21

4.4 水平位移限值······22

5 截面設(shè)計(jì)······24

5.1異形柱正截面承載力計(jì)算······24

5.2異形柱斜截面受剪承載力計(jì)算······28

5.3異形柱框架梁柱節(jié)點(diǎn)核心區(qū)受剪承載力計(jì)算······31

6 結(jié)構(gòu)構(gòu)造······37

6.1一般規(guī)定······37

6.2 異形柱結(jié)構(gòu)······38

6.3 異形柱框架梁柱節(jié)點(diǎn)······44

7 異形樁結(jié)構(gòu)的施工及驗(yàn)收······52

附錄A 底部抽柱帶轉(zhuǎn)換層的異形柱結(jié)構(gòu)······54

木規(guī)程用詞說明······57

引用標(biāo)準(zhǔn)名錄······58

附: 條文說明······60

l總則······62

2 術(shù)語和符號······64

2.1 術(shù)語······64

2.2 符號······64

3 結(jié)構(gòu)設(shè)計(jì)的基本規(guī)定······65

3.1結(jié)構(gòu)體系······65

3.2 結(jié)構(gòu)布置······69

3.3 結(jié)構(gòu)抗震等級······73

4 結(jié)構(gòu)計(jì)算分析······75

4.1 極限狀態(tài)設(shè)計(jì)······75

4.2 荷載和地震作用······76

4.3 結(jié)構(gòu)分析模型與計(jì)算參數(shù)······78

4.4 水平位移限值······80

5 截面設(shè)計(jì)······81

5.1異形柱正截面承載力計(jì)算······81

5.2異形柱斜截面受剪承載力計(jì)算······83

5.3異形柱框架梁柱節(jié)點(diǎn)核心區(qū)受剪承載力計(jì)算······84

6 結(jié)構(gòu)構(gòu)造······89

6.1一般規(guī)定······89

6.2 異形柱結(jié)構(gòu)······90

6.3 異形柱框架梁柱節(jié)點(diǎn)······93

7 異形樁結(jié)構(gòu)的施工及驗(yàn)收······96

附錄A 底部抽柱帶轉(zhuǎn)換層的異形柱結(jié)構(gòu)······98