CJJ/T209-2013：塑料排水检查井应用技术规程

GJJT209-2013······1

l 总则······11

2 术语和符号······12

2.1 术语······12

2.2 符号······13

3 材料要求······16

3.1 一般规定······16

3.2 性能要求······18

4 系统设计······23

4.1 一般规定······23

4.2 检查井设计选用······23

4.3 承压圈及褥垫层······25

4.4 检查井与管道连接······26

5 结构设计······27

5.1 一般规定······27

5.2 永久作用标准值······28

5.3 可变作用标准值、准永久值系数······30

5.4 抗浮计算······31

5.5 抗拔计算······32

5.6 强度计算······32

5.7 压曲稳定计算······34

5.8 基础设计······35

5.9 回填设计······36

6 施工与安装······37

6.1 一般规定······37

6.2 运输与贮存······38

6.3 井坑开挖······38

6.4 地基与基础施工······39

6.5 井底座安装······39

6.6 井筒及收口锥体安装······40

6.7 连接管件与配件安装······41

6.8 回填······42

6.9 挡圈及承压圈安装······42

6.10 井盖安装······43

7 质量检验与验收······44

7.1 一般规定······44

7.2 施工质量检验······46

7.3 功能性检验······58

7.4 竣工验收······58

8 维护保养······60

附录A 塑料检查井安装施工检验、交接检验记录······61

本规程用词说明······64

引用标准名录······65

附:条文说明······67

1 总则······71

3 材料要求······72

3.1 一般规定······72

3.2 性能要求······72

4 系统设计······85

4.1 一般规定······85

4.2 检查井设计选用······85

4.3 承压圈及褥垫层······86

4.4 检查井与管道连接······86

5 结构设计······87

5.1 一般规定······87

5.2 永久作用标准值······88

5.3 可变作用标准值、准永久值系数······89

5.4 抗浮计算······89

5.5 抗拔计算······89

5.6 强度计算······90

5.7 压曲稳定计算······92

5.8 基础设计······93

5.9 回填设计······93

6 施工与安装······95

6.1 一般规定······95

6.2 运输与贮存······95

6.3 井坑开挖······95

6.4 地基与基础施工······96

6.5 井底座安装······96

6.6 井筒及收口锥体安装······97

6.7 连接管件与配件安装······97

6.8 回填······97

6.9 挡圈及承压圈安装······98

6.10 井盖安装······98

7 质量检验与验收······99

7.1 一般规定······99

7.2 施工质量检验······99

7.3 功能性检验······99

7.4 竣工验收······99

8 维护保养······100