本規(guī)范的主要技術(shù)內(nèi)容是:1 總則；2 術(shù)語和符號；3 基本規(guī)定；4 勘察；5 降水；6 隔水帷幕；7 回灌；8 監(jiān)測。

JGJ111-2016······1

1 總則······11

2 術(shù)語和符號······12

2.1 術(shù)語······12

2.2 符號······13

3 基本規(guī)定······15

3.1 一般規(guī)定······15

3.2 地下水控制工程分類······16

4 勘察······19

4.l 一般規(guī)定······19

4.2 勘察工作布置······20

4.3 水文地質(zhì)試驗······21

4.4 水文地質(zhì)試驗參數(shù)計算······24

4.5 特殊條件的勘察······26

5 降水······28

5.1 一般規(guī)定······28

5.2 降水方法的分類和選擇······29

5.3 降水設(shè)計計算······30

5.4 降水系統(tǒng)布設(shè)······34

5.5 降水施工······39

5.6 驗收與運(yùn)行維護(hù)······43

6 隔水帷幕······45

6.l 一般規(guī)定······45

6.2 隔水帷幕設(shè)計······45

6.3 隔水帷幕施工······48

6.4 驗收與運(yùn)行維護(hù)······52

7 回灌······54

7.1 一般規(guī)定······54

7.2 回灌設(shè)計······54

7.3 回灌施工······57

7.4 驗收與運(yùn)行維護(hù)······58

8 監(jiān)測······60

8.1 一般規(guī)定······60

8.2 地下水位監(jiān)測······61

8.3 出水量和含砂量監(jiān)測······62

8.4 水質(zhì)監(jiān)測······63

8.5 變形觀測······64

8.6 巡視檢查······64

附錄A 注水試驗的形狀系數(shù)值······65

附錄B 基坑涌水量計算······66

附錄C 降水井單井出水量計算和選用······68

附錄D 過濾器類型及適用范圍······71

附錄E 管井降水水位預(yù)測······72

本規(guī)范用詞說明······74

引用標(biāo)準(zhǔn)名錄······75

附:條文說明······76

1 總則······80

3 基本規(guī)定······81

3.1 一般規(guī)定······81

3.2 地下水控制工程分類······84

4 勘察······85

4.l 一般規(guī)定······85

4.2 勘察工作布置······86

4.3 水文地質(zhì)試驗······86

4.4 水文地質(zhì)試驗參數(shù)計算······87

4.5 特殊條件的勘察······88

5 降水······90

5.1 一般規(guī)定······90

5.2 降水方法的分類和選擇······91

5.3 降水設(shè)計計算······92

5.4 降水系統(tǒng)布設(shè)······93

5.5 降水施工······93

5.6 驗收與運(yùn)行維護(hù)······94

6 隔水帷幕······95

6.l 一般規(guī)定······95

6.2 隔水帷幕設(shè)計······95

6.3 隔水帷幕施工······96

6.4 驗收與運(yùn)行維護(hù)······98

7 回灌······100

7.1 一般規(guī)定······100

7.2 回灌設(shè)計······100

7.3 回灌施工······101

8 監(jiān)測······102

8.1 一般規(guī)定······102

8.2 地下水位監(jiān)測······102

8.3 出水量和含砂量監(jiān)測······102

8.4 水質(zhì)監(jiān)測······103

8.5 變形觀測······103

8.6 巡視檢查······103