本規(guī)程的主要技術(shù)內(nèi)容是:1.總則；2.術(shù)語(yǔ)和符號(hào)；3.材料；4.工程測(cè)量與勘察；5.再生水管道系統(tǒng)設(shè)計(jì)；6.管道工程施工；7.附屬構(gòu)筑物施工及附配件安裝；8.安全防護(hù)與監(jiān)測(cè)控制；9.管道功能性試驗(yàn)、沖洗與消毒；10.管道系統(tǒng)竣工驗(yàn)收。

DB29-232-2015······1

1 總則······13

2 術(shù)語(yǔ)和符號(hào)······14

2.1 術(shù)語(yǔ)······14

2.2 符號(hào)······14

3 材料······16

3.1 一般規(guī)定······16

3.2 材料質(zhì)量要求······16

3.3 材料運(yùn)輸與貯存······18

3.4材料設(shè)計(jì)計(jì)算參數(shù)······19

4 工程測(cè)量與勘察······21

4.1 一般規(guī)定······21

4.2 既有地下管線(xiàn)探測(cè)······21

4.3 工程地質(zhì)勘察······21

5 再生水管道系統(tǒng)設(shè)計(jì)······25

5.1 一般規(guī)定······25

5.2 設(shè)計(jì)水量······26

5.3 設(shè)計(jì)水壓······29

5.4 管道水力計(jì)算······29

5.5 管道結(jié)構(gòu)設(shè)計(jì)······31

5.6 管道布置和敷設(shè)······34

5.7 鋼管、球墨鑄鐵管內(nèi)外防腐······36

5.8 附屬設(shè)施······37

5.9 管道連接······39

6 管道工程施工······41

6.1 一般規(guī)定······41

6.2 土石方與基礎(chǔ)施工······42

6.3 施工降排水、溝槽開(kāi)挖與支護(hù)······44

6.4 球墨鑄鐵管安裝······47

6.5 鋼管安裝······48

6.6 涂塑復(fù)合鋼管安裝······50

6.7 聚乙烯(PE) 管安裝······53

6.8 玻璃纖維增強(qiáng)塑料夾砂管道安裝······54

6.9 溝槽回填······55

6.10 非開(kāi)挖施工······58

6.11 工程質(zhì)量驗(yàn)收······60

7 附屬構(gòu)筑物施工及附配件安裝······63

7.1 一般規(guī)定······63

7.2 井室······63

7.3 支墩······66

7.4 管道附件、配件······66

8 安全防護(hù)和檢測(cè)控制······69

8.1 安全防護(hù)······69

8.2 檢測(cè)控制······69

9 管道功能性試驗(yàn)、沖洗與消毒······71

9.1 管道功能性試驗(yàn)······71

9.2 沖洗與消毒······72

10 管道系統(tǒng)竣工質(zhì)量驗(yàn)收······73

本規(guī)程用詞說(shuō)明······74

引用標(biāo)準(zhǔn)名錄······75

條文說(shuō)明······77

1 總則······81

3 材料······82

3.1 一般規(guī)定······82

3.2 材料質(zhì)量要求······82

3.4 材料設(shè)計(jì)計(jì)算參數(shù)······83

4 工程測(cè)量與勘察······84

4.1 一般規(guī)定······84

4.2 既有地下管線(xiàn)探測(cè)······84

4.3 工程地質(zhì)勘察······85

5 再生水管道系統(tǒng)設(shè)計(jì)······88

5.1 一般規(guī)定······88

5.2 設(shè)計(jì)水量······89

5.3 設(shè)計(jì)水壓······92

5.4 管道水力計(jì)算······93

5.5 管道結(jié)構(gòu)設(shè)計(jì)······93

5.6 管道布置和敷設(shè)······94

5.7 鋼管、鑄鐵管內(nèi)外防腐······95

5.8 附屬設(shè)施······96

5.9 管道連接······96

6 管道工程施工······98

6.1 一般規(guī)定······98

6.2 土石方與基礎(chǔ)施工······98

6.3 施工降排水、溝槽開(kāi)挖與支護(hù)······99

6.7 聚乙烯(PE) 管安裝······100

6.9 溝槽回填······100

6.10 非開(kāi)挖施工······101

6.11 工程質(zhì)量驗(yàn)收······102

8 安全防護(hù)和檢測(cè)控制······104

8.1 安全防護(hù)······104

8.2 檢測(cè)控制······104

9 管道功能性試驗(yàn)、沖洗與消毒······105

9.1 管道功能性試驗(yàn)······105