地方標(biāo)準(zhǔn)

DBT29-252-2018······1
1 總則······10
2 術(shù)語······11
3 基本規(guī)定······13
4 勘察······15
5 設(shè)計······18
5.1 一般規(guī)定······18
5.2 回灌井布置······19
5.3 回灌水位計算及預(yù)測······20
5.4 回灌井構(gòu)造······23
6 施工與驗收······25
6.1 成孔施工······25
6.2 井管安裝······25
6.3 濾料投放······26
6.4 止水施工······26
6.5 洗井······27
6.6 試抽水試驗······27
6.7 成井質(zhì)量驗收······28
7 運(yùn)行與監(jiān)測······30
7.1 運(yùn)行原則······30
7.2 回?fù)P······31
7.3 回灌監(jiān)測······31
8 回灌水源處理······33
8.1 一般規(guī)定······33
8.2 水質(zhì)處理措施······33
附錄A 單井回灌試驗要求······34
附錄B 基坑地下水回灌工程含水層選擇······36
附錄C 回?fù)P要求······44
本規(guī)程用詞說明······45
引用標(biāo)準(zhǔn)名錄······46
條文說明······47
1 總則······50
2 術(shù)語······51
3 基本規(guī)定······52
4 勘察······53
5 設(shè)計······55
5.1 一般規(guī)定······55
5.2 回灌井布置······55
5.3 回灌水位計算及預(yù)測······60
5.4 回灌井構(gòu)造······66
6 施工與驗收······67
6.1 成孔施工······67
6.2 井管安裝······67
6.3 濾料投放······67
6.5 洗井······68
6.7 成井質(zhì)量驗收······68
7 運(yùn)行與監(jiān)測······70
7.1 運(yùn)行原則······70
7.2 回?fù)P······72
7.3 監(jiān)測······72
8 回灌水源處理······74
8.1 一般規(guī)定······74
8.2 水質(zhì)處理措施······74
附錄C 回?fù)P要求······76
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