CJJ143-2010：埋地塑料排水管道工程技术规程

本规程主要技术内容是: 1.总则; 2. 术语和符号; 3. 材料; 4. 设计; 5. 施工; 6. 检验; 7. 验收。

CJJ143-2010······1

1 总则······11

2 术语和符号······12

2.1 术语······12

2.2 符号······15

3 材料······18

3.1 管材······18

3.2 配件······19

4 设计······21

4.1 一般规定······21

4.2 管道计算······22

4.3 水力计算······24

4.4 荷载计算······25

4.5 承载能力极限状态计算······27

4.6 正常使用极限状态计算······30

4.7 管道连接······31

4.8 地基处理······33

4.9 回填设计······33

5 施工······35

5.1 一般规定······35

5.2 材料运输和储存······36

5.3 沟槽开挖和地基处理······36

5.4 管道安装······38

5.5 沟槽回填······42

6 检验······45

6.1 密闭性检验······45

6.2 变形检验······45

6.3 回填土压实度检验······46

7 验收······47

附录A 管侧土的综合变形模量······49

附录B 塑料排水管道与检查井连接构造······51

附录C 闭水试验······54

本规程用词说明······56

引用标准名录······57

附：条文说明······58

1 总则······62

2 术语和符号······64

3 材料······65

3.1 管材······65

3.2 配件······72

4 设计······74

4.1 一般规定······74

4.2 管道布置······75

4.3 水力计算······76

4.4 荷载计算······77

4.5 承载能力极限状态计算······77

4.6 正常使用极限状态计算······80

4.7 管道连接······81

4.8 地基处理······82

4.9 回填设计······83

5 施工······84

5.1 一般规定······84

5.2 材料运输和储存······84

5.3 沟槽开挖和地基处理······85

5.4 管道安装······86

5.5 沟槽回填······88

6 检验······90

6.1 密闭性检验······90

6.2 变形检验······90

6.3 回填土压实度检验······91

7 验收······92

附录A 管侧土的综合变形模量······93

附录B 塑料排水管道与检查井连接构造······94

附录C 闭水试验······95