DBT29-279-2020······1

1 總則······10

2 術(shù)語(yǔ)······11

3 基本規(guī)定······14

3.1 一般規(guī)定······14

3.2 安全控制······15

4 安全控制標(biāo)準(zhǔn)······23

5 外部基坑工程······24

6 穿越工程······26

6.1 一般規(guī)定······26

6.2 盾構(gòu)法······27

6.3 明挖法······28

6.4 頂管法······29

6.5 地面上跨······29

6.6 拉管法······30

7 其他工程······31

7.1 一般規(guī)定······31

7.2 爆破作業(yè)······31

7.3 樁基礎(chǔ)工程······32

7.4 地下水作業(yè)······33

7.5 淺基礎(chǔ)工程······33

8 檢測(cè)······35

9 安全評(píng)估······37

10 監(jiān)測(cè)······39

10.1 一般規(guī)定······39

10.2 監(jiān)測(cè)項(xiàng)目和監(jiān)測(cè)頻率······39

10.3 監(jiān)測(cè)預(yù)警······44

11 加固與修復(fù)······46

附錄A 隧道上方卸荷比、增荷比計(jì)算······48

本規(guī)程用詞說(shuō)明······51

引用標(biāo)準(zhǔn)名錄······52

條文說(shuō)明······53

1 總則······56

2 術(shù)語(yǔ)······58

3 基本規(guī)定······59

3.1 一般規(guī)定······59

3.2 安全控制······61

4 安全控制標(biāo)準(zhǔn)······64

5 外部基坑工程······65

6 穿越工程······69

6.1 一般規(guī)定······69

6.2 盾構(gòu)法······70

6.3 明挖法······71

6.4 頂管法······72

6.5 地面上跨······72

6.6 拉管法······72

7 其他工程······73

7.3 樁基礎(chǔ)工程······74

7.5 淺基礎(chǔ)工程······75

8 檢測(cè)······76

9 安全評(píng)估······79

10 監(jiān)測(cè)······83

10.1 一般規(guī)定······83

10.2 監(jiān)測(cè)項(xiàng)目和監(jiān)測(cè)頻率······84

10.3 監(jiān)測(cè)預(yù)警······93

11 加固與修復(fù)······95