DBT29-272-2019······1

1 總則······12

2 術(shù)語(yǔ)······13

3 基本規(guī)定······15

3.1 一般規(guī)定······15

3.2 工程勘察······15

3.3 周邊環(huán)境調(diào)查······17

3.4 平縱斷面設(shè)計(jì)······18

4 限界及內(nèi)輪廓······20

4.1 一般規(guī)定······20

4.2 隧道最小有效凈空面積······20

4.3 隧道內(nèi)輪廓······21

5 工程材料及耐久性······22

5.1 工程材料······22

5.2 耐久性設(shè)計(jì)······23

6 荷載······25

6.1 荷載分類及荷載組合······25

6.2 荷載計(jì)算······27

7 結(jié)構(gòu)計(jì)算······29

7.1 一般規(guī)定······29

7.2 橫向內(nèi)力計(jì)算······30

7.3 縱向內(nèi)力計(jì)算······35

7.4 變形計(jì)算······35

7.5 管片接頭計(jì)算······36

8 抗震計(jì)算······37

8.1 一般規(guī)定······37

8.2 設(shè)計(jì)地震動(dòng)參數(shù)······37

8.3 抗震計(jì)算······38

8.4 抗震構(gòu)造措施······39

9 管片構(gòu)造······41

9.1 一般規(guī)定······41

9.2 管片拼裝······41

9.3 管片構(gòu)造······43

9.4 鋼筋混凝土管片······45

9.5 鋼管片······48

10 結(jié)構(gòu)防排水······49

10.1 一般規(guī)定······49

10.2 管片自防水······50

10.3 管片接縫防水······50

10.4 特殊部位防水······53

10.5 隧道內(nèi)排水······55

11 附屬結(jié)構(gòu)······56

11.1 盾構(gòu)工作井······56

11.2 聯(lián)絡(luò)通道及疏散平臺(tái)······57

11.3 區(qū)間風(fēng)井······58

12 盾構(gòu)施工······59

12.1 地層加固及施工輔助措施······59

12.2 掘進(jìn)要求······59

12.3 璧后注漿······60

13 監(jiān)控量測(cè)······62

13.1 一般規(guī)定······62

13.2 監(jiān)測(cè)范圍······62

13.3 監(jiān)測(cè)項(xiàng)目······63

13.4 監(jiān)測(cè)點(diǎn)布設(shè)······64

13.5 監(jiān)測(cè)頻率和監(jiān)測(cè)控制值······65

14 風(fēng)險(xiǎn)控制······67

14.1 一般規(guī)定······67

14.2 風(fēng)險(xiǎn)識(shí)別與分級(jí)······67

14.3 風(fēng)險(xiǎn)分析及控制······68

本規(guī)程用詞說(shuō)明······70

引用標(biāo)準(zhǔn)名錄······71

條文說(shuō)明······72

1 總則······76

2 術(shù)語(yǔ)······77

3 基本規(guī)定······78

3.1 一般規(guī)定······78

3.2 工程勘察······78

3.3 周邊環(huán)境調(diào)查······79

3.4 平縱斷面設(shè)計(jì)······79

4 限界及內(nèi)輪廓······81

4.2 隧道最小有效凈空面積······81

4.3 隧道內(nèi)輪廓······85

5 工程材料及耐久性······88

5.1 工程材料······88

5.2 耐久性設(shè)計(jì)······88

6 荷載······89

6.1 荷載分類及荷載組合······89

6.2 荷載計(jì)算······89

7 結(jié)構(gòu)計(jì)算······93

7.2 橫向內(nèi)力計(jì)算······93

7.3 縱向內(nèi)力計(jì)算······98

7.5 管片接頭計(jì)算······99

8 抗震計(jì)算······103

8.3 抗震計(jì)算······103

8.4 抗震構(gòu)造措施······103

9 管片構(gòu)造······105

9.2 管片拼裝······105

9.3 管片構(gòu)造······105

9.4 鋼筋混凝土管片······106

10 結(jié)構(gòu)防排水······108

10.1 一般規(guī)定······108

10.2 管片自防水······108

10.3 管片接縫防水······109

11 附屬結(jié)構(gòu)······111

11.1 盾構(gòu)工作井······111

11.2 聯(lián)絡(luò)通道及疏散平臺(tái)······113

11.3 區(qū)間風(fēng)井······114

12 盾構(gòu)施工······116

12.1 地層加固及施工輔助措施······116

12.2 掘進(jìn)要求······118

12.3 壁后注漿······119

13 監(jiān)控量測(cè)······121

13.1 一般規(guī)定······121

13.2 監(jiān)測(cè)范圍······121

13.3 監(jiān)測(cè)項(xiàng)目······122

13.4 監(jiān)測(cè)點(diǎn)布設(shè)······123

13.5 監(jiān)測(cè)頻率和監(jiān)測(cè)控制值······123

14 風(fēng)險(xiǎn)控制······125

14.1 一般規(guī)定······125

14.2 風(fēng)險(xiǎn)識(shí)別與分級(jí)······125

14.3 風(fēng)險(xiǎn)分析及控制······129