本規(guī)范共分8章和4個(gè)附錄.主要內(nèi)容包括總則,術(shù)語(yǔ)和符號(hào),材料,基本規(guī)定,承載能力極限狀態(tài)汁算,正常使用極限狀態(tài)驗(yàn)算,抗剪連接件,構(gòu)造要求等。

GB50917-2013······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 材料······16

3.1 混凝土······16

3.2 鋼材······17

3.3 普通鋼筋······20

3.4 預(yù)應(yīng)力筋······21

4 基本規(guī)定······24

4.1 一般規(guī)定······24

4.2 承載能力極限狀態(tài)計(jì)算······29

4.3 正常使用極限狀態(tài)驗(yàn)算······30

4.4 持久狀況及短暫狀況應(yīng)力驗(yàn)算······31

4.5 傾覆穩(wěn)定計(jì)算······32

4.6 疲勞計(jì)算······32

5 承載能力極限狀態(tài)計(jì)算······33

5.1 抗彎承載力計(jì)算······33

5.2 抗剪承載力計(jì)算······38

5.3 整體穩(wěn)定計(jì)算······39

6 正常使用極限狀態(tài)驗(yàn)算······41

6.1 一般規(guī)定······41

6.2 應(yīng)力驗(yàn)算······42

6.3 撓度驗(yàn)算······46

6.4 局部穩(wěn)定驗(yàn)算······50

7 抗剪連接件······54

7.1 一般規(guī)定······54

7.2 抗剪承載力設(shè)計(jì)值······54

7.3 抗剪連接件疲勞計(jì)算······56

7.4 混凝土橋面板縱向抗剪計(jì)算······56

7.5 抗剪連接件的數(shù)量計(jì)算與布置······59

8 構(gòu)造要求······62

8.1 混凝土橋面板······62

8.2 鋼梁······64

8.3 抗剪連接件······64

8.4 其他構(gòu)造要求······65

附錄A 組合梁側(cè)扭屈曲的彈性臨界彎矩計(jì)算······66

附錄B 基于有效彈性模量的虛擬荷載法······68

附錄C 跨中未設(shè)置轉(zhuǎn)向點(diǎn)的體外預(yù)應(yīng)力組合梁撓度計(jì)算方······71

附錄D 開(kāi)孔板連接件抗剪剛度計(jì)算方法······73

本規(guī)范用詞說(shuō)明······75

引用標(biāo)準(zhǔn)名錄······76

附:條文說(shuō)明······77

l 總則······81

2 術(shù)語(yǔ)和符號(hào)······83

3 材料······84

3.1 混凝土······84

3.2 鋼材······85

3.3 普通鋼筋······87

3.4 預(yù)應(yīng)力筋······87

4 基本規(guī)定······89

4.1 一般規(guī)定······89

4.2 承載能力極限狀態(tài)計(jì)算······93

4.3 正常使用極限狀態(tài)驗(yàn)算······94

4.4 持久狀況及短暫狀況應(yīng)力驗(yàn)算······94

4 5 傾覆穩(wěn)定計(jì)算······95

4.6 疲勞計(jì)算······95

5 承載能力極限狀態(tài)計(jì)算······96

5.1 抗彎承載力計(jì)算······96

5.2 抗剪承載力計(jì)算······99

5.3 整體穩(wěn)定計(jì)算······99

6 正常使用極限狀態(tài)驗(yàn)算······103

6.1 一般規(guī)定······103

6.2 應(yīng)力驗(yàn)算······104

6.3 撓度驗(yàn)算······108

6.4 局部穩(wěn)定驗(yàn)算······110

7 抗剪連接件······115

7.1 一般規(guī)定······115

7.2 抗剪承載力設(shè)計(jì)值······115

7.3 抗剪連接件疲勞計(jì)算······117

7.4 混凝土橋面板縱向抗剪計(jì)算······119

7.5 抗剪連接件的數(shù)量計(jì)算與布置······120

8 構(gòu)造要求······122

8.1 混凝土橋面板······122

8.2 鋼梁······123

8.3 抗剪連接件······123

8.4 其他構(gòu)造要求······124

附錄B 基于有效彈性模量的虛擬荷載法······125

附錄C 跨中未設(shè)置轉(zhuǎn)向點(diǎn)的體外預(yù)應(yīng)力組合梁撓度計(jì)算方法······126