CJJ224-2014······1

1 總則······12

2 術語和符號······13

2.1 術語······13

2.2 符號······14

3 材料······17

3.1 混凝土和砂漿······17

3.2 預應力鋼絲······18

3.3 鋼板······18

3.4 接口密封材料······18

4 水力計算······20

5 結構設計······21

5.1 一般規定······21

5.2 管道結構上的作用······23

5.3 承載能力極限狀態計算規定······25

5.4 正常使用極限狀態驗算規定······29

6 構造······33

6.1 標準管······33

6.2 配件和異形管······33

6.3 管道基礎······35

6.4 溝槽與回填土······35

6.5 管道連接······37

6.6 管道防腐······38

6.7 隧道內設置管道······38

7 管道施工······39

7.1 一般規定······39

7.2 施工降排水······39

7.3 溝槽開挖······40

7.4 溝槽支護······42

7.5 基礎施工······44

7.6 管道安裝······45

7.7 井室和支墩······47

7.8 溝槽回填······48

8 管道功能性試驗······51

8.1 一般規定······51

8.2 接口單口水壓試驗······51

8.3 管道分段水壓試驗······52

8.4 給水管道沖洗與消毒······55

9 工程驗收······56

附錄A 管頂豎向土壓力標準值······58

附錄B 側向土壓力標準值······59

附錄C 預應力張拉工藝的預應力損失······60

附錄D 地面車輛荷載對管道的作用標準值······62

附錄E 預應力鋼筒混凝土管彈性抵抗矩······65

附錄F 圓形剛性管道在荷載作用下的彎矩系數······69

附錄G 管道支墩和限制接頭推力標準值及抗推力標準值······70

本規程用詞說明······73

引用標準名錄······74

附:條文說明······76

1 總則······80

2 術語和符號······81

2.1 術語······81

2.2 符號······81

3 材料······82

3.1 混凝土和砂漿······82

3.2 預應力鋼絲······83

3.3 鋼板······83

3.4 接口密封材料······83

4 水力計算······85

5 結構設計······86

5.1 一般規定······86

5.3 承載能力極限狀態計算規定······88

5.4 正常使用極限狀態驗算規定······89

6 構造······92

6.2 配件和異形管······92

6.3 管道基礎······92

6.4 溝槽與回填土······93

6.5 管道連接······93

6.6 管道防腐······94

7 管道施工······96

7.1 一般規定······96

7.3 溝槽開挖······96

7.4 溝槽支護······97

7.5 基礎施工······97

8 管道功能性試驗······98

8.1一般規定······98

8.2 接口單口水壓試驗······99

8.3 管道分段水壓試驗······99

9 工程驗收······101