GJJT209-2013······1

l 總則······11

2 術語和符號······12

2.1 術語······12

2.2 符號······13

3 材料要求······16

3.1 一般規(guī)定······16

3.2 性能要求······18

4 系統(tǒng)設計······23

4.1 一般規(guī)定······23

4.2 檢查井設計選用······23

4.3 承壓圈及褥墊層······25

4.4 檢查井與管道連接······26

5 結構設計······27

5.1 一般規(guī)定······27

5.2 永久作用標準值······28

5.3 可變作用標準值、準永久值系數(shù)······30

5.4 抗浮計算······31

5.5 抗拔計算······32

5.6 強度計算······32

5.7 壓曲穩(wěn)定計算······34

5.8 基礎設計······35

5.9 回填設計······36

6 施工與安裝······37

6.1 一般規(guī)定······37

6.2 運輸與貯存······38

6.3 井坑開挖······38

6.4 地基與基礎施工······39

6.5 井底座安裝······39

6.6 井筒及收口錐體安裝······40

6.7 連接管件與配件安裝······41

6.8 回填······42

6.9 擋圈及承壓圈安裝······42

6.10 井蓋安裝······43

7 質量檢驗與驗收······44

7.1 一般規(guī)定······44

7.2 施工質量檢驗······46

7.3 功能性檢驗······58

7.4 竣工驗收······58

8 維護保養(yǎng)······60

附錄A 塑料檢查井安裝施工檢驗、交接檢驗記錄······61

本規(guī)程用詞說明······64

引用標準名錄······65

附:條文說明······67

1 總則······71

3 材料要求······72

3.1 一般規(guī)定······72

3.2 性能要求······72

4 系統(tǒng)設計······85

4.1 一般規(guī)定······85

4.2 檢查井設計選用······85

4.3 承壓圈及褥墊層······86

4.4 檢查井與管道連接······86

5 結構設計······87

5.1 一般規(guī)定······87

5.2 永久作用標準值······88

5.3 可變作用標準值、準永久值系數(shù)······89

5.4 抗浮計算······89

5.5 抗拔計算······89

5.6 強度計算······90

5.7 壓曲穩(wěn)定計算······92

5.8 基礎設計······93

5.9 回填設計······93

6 施工與安裝······95

6.1 一般規(guī)定······95

6.2 運輸與貯存······95

6.3 井坑開挖······95

6.4 地基與基礎施工······96

6.5 井底座安裝······96

6.6 井筒及收口錐體安裝······97

6.7 連接管件與配件安裝······97

6.8 回填······97

6.9 擋圈及承壓圈安裝······98

6.10 井蓋安裝······98

7 質量檢驗與驗收······99

7.1 一般規(guī)定······99

7.2 施工質量檢驗······99

7.3 功能性檢驗······99

7.4 竣工驗收······99

8 維護保養(yǎng)······100