本規范的主要技術內容是：1.總則；2.術語和符號；3.基本規定；4.施工準備；5.群管頂進施工；6.鋼管切割、焊接與切口支撐；7.管幕預筑結構施工；8.洞室土方挖運及結構施工；9.防水施工；10.輔助性施工措施；11.施工監測。

JGJT375-2016······1

1 總則······13

2 術語和符號······14

2.1 術語······14

2.2 符號······15

3 基本規定······16

4 施工準備······17

4.1 一般規定······17

4.2 工作井······17

4.3 垂直與水平運輸系統······18

4.4 施工通風系統······18

5 群管頂進施工······20

5.1 一般規定······20

5.2 先導管······20

5.3 頂進設施······20

5.4 洞口加固及破除······21

5.5 頂進施工······21

5.6 控制測量與糾偏······24

5.7 質量檢查與控制······25

6 鋼管切割、焊接與切口支撐······26

6.1 一般規定······26

6.2 鋼管切割······27

6.3 鋼板焊接······28

6.4 切口支撐······29

6.5 質量檢查與控制······29

7 管幕預筑結構施工······31

7.1 一般規定······31

7.2 模板制作、安裝及拆除······31

7.3 鋼筋加工及安裝······32

7.4 混凝土澆筑······32

7.5 預留接口部位處理······33

8 洞室土方挖運及結構施工······34

8.1 一般規定······34

8.2 洞室土方挖運······34

8.3 結構施工······35

9 防水施工······37

9.1 一般規定······37

9.2 一般部位防水······37

9.3 特殊部位防水······37

10 輔助性施工措施······39

10.1 一般規定······39

10.2 超前預注漿······39

10.3 減阻注漿······40

10.4 壁后泥漿置換······40

10.5 填充注漿······40

10.6 地下水控制······40

11 施工監測······42

11.1 一般規定······42

11.2 工作井施工期監測······42

11.3 鋼管頂進及管幕結構施工期監測······43

11.4 洞室開挖及結構施工期監測······45

11.5 資料整理與信息反饋······45

附錄A 鋼管頂進質量檢查記錄······46

附錄B 鋼管頂進施工記錄······47

附錄C 鋼板焊接及切口支撐質量檢查記錄······48

本規范用詞說明······49

引用標準名錄······50

附：條文說明······51

1 總則······55

3 基本規定······57

4 施工準備······59

4.1 一般規定······59

4.2 工作井······59

4.3 垂直與水平運輸系統······60

4.4 施工通風系統······60

5 群管頂進施工······62

5.1 一般規定······62

5.2 先導管······62

5.3 頂進設施······63

5.4 洞口加固及破除······64

5.5 頂進施工······64

5.6 控制測量與糾偏······72

6 鋼管切割、焊接與切口支撐······75

6.1 一般規定······76

6.2 鋼管切割······76

6.3 鋼板焊接······76

6.4 切口支撐······76

7 管幕預筑結構施工······77

7.1 一般規定······77

7.2 模板制作、安裝及拆除······77

7.3 鋼筋加工及安裝······77

7.4 混凝土澆筑······77

7.5 預留接口部位處理······78

8 洞室土方挖運及結構施工······79

8.1 一般規定······79

8.2 洞室土方挖運······79

8.3 結構施工······80

9 防水施工······81

9.1 一般規定······81

10 輔助性施工措施······82

10.1 一般規定······82

10.2 超前預注漿······82

10.3 減阻注漿······83

10.4 壁后泥漿置換······83

10.5 填充注漿······83

10.6 地下水控制······83

11 施工監測······84

11.1 一般規定······84

11.3 鋼管頂進及管幕結構施工期監測······84