CJJT311-2020······1

1 總則······12

2 術語和符號······13

2.1 術語······13

2.2 符號······15

3 材料及選用······18

3.1 塑料模塊······18

3.2 硅砂模塊······18

3.3 土工膜、土工布······18

3.4 模塊儲水池配管······19

4 模塊儲水池設施······20

4.1 一般規定······20

4.2 設施組成······20

5 模塊儲水池······22

5.1 一般規定······22

5.2 儲水池容積······23

5.3 儲水池裝配設計······25

6 模塊儲水池配套設施······28

6.1 棄流井、進水井及出水井······28

6.2 池內清洗設施······29

6.3 池內水質維持系統······30

7 模塊儲水池結構計算······32

7.1 一般規定······32

7.2 池體頂部計算荷載······33

7.3 池體側向計算荷載······35

7.4 基礎、蓋板······35

7.5 池體抗浮穩定驗算······36

7.6 池體安全性核查······37

8 施工安裝······39

8.1 一般規定······39

8.2 基坑開挖及處理······40

8.3 儲水池基礎······43

8.4 模塊儲水池組裝······45

8.5 土工膜、土工布包覆······47

8.6 儲水池回填土······49

9 質量檢驗及驗收······51

9.1 一般規定······51

9.2 竣工驗收······52

10 維護管理······53

10.1 一般規定······53

10.2 水質維持······54

10.3 儲水池清洗······54

附錄A 汽車尺寸及荷重······55

附錄B 模塊儲水設施單位工程、分部工程及分項工程劃分······56

附錄C 施工質量驗收記錄表格······58

附錄D 復合土工膜、土工布搭接質量檢驗方法······61

附錄E 模塊儲水池穿管質量檢驗方法······64

附錄F 模塊儲水池工程交接驗收記錄······65

附錄G 模塊儲水池滿水試驗記錄表······66

本標準用詞說明······67

引用標準名錄······68

附：條文說明······69

1 總則······73

2 術語和符號······75

2.1 術語······75

2.2 符號······75

3 材料及選用······76

3.1 塑料模塊······76

3.2 硅砂模塊······76

3.3 土工膜、土工布······77

3.4 模塊儲水池配管······78

4 模塊儲水池設施······79

4.1 一般規定······79

4.2 設施組成······80

5 模塊儲水池······81

5.1 一般規定······81

5.2 儲水池容積······82

5.3 儲水池裝配設計······83

6 模塊儲水池配套設施······89

6.1 棄流井、進水井及出水井······89

6.2 池內清洗設施······90

6.3 池內水質維持系統······90

7 模塊儲水池結構計算······92

7.1 一般規定······92

7.2 池體頂部計算荷載······92

7.3 池體側向計算荷載······93

7.4 基礎、蓋板······94

7.5 池體抗浮穩定驗算······94

7.6 池體安全性核查······95

8 施工安裝······96

8.1 一般規定······96

8.2 基坑開挖及處理······97

8.3 儲水池基礎······98

8.4 模塊儲水池組裝······99

8.5 土工膜、土工布包覆······100

8.6 儲水池回填土······103

9 質量檢查及驗收······105

9.1 一般規定······105

9.2 竣工驗收······105

10 維護管理······106

10.1 一般規定······106

10.2 水質維持······107

10.3 儲水池清洗······107