DB63-T1843-2020······1

1 總則······8

2 術(shù)語與定義······9

3 基本規(guī)定······11

4 施工······12

4.1 一般規(guī)定······12

4.2 施工準備······12

4.3 地基處理······13

4.4 引水口······14

4.5 過濾設(shè)施······15

4.6 雨水花園······16

4.7 溢流設(shè)施······17

4.8 植物種植······18

5 驗收······19

5.1 一般規(guī)定······19

5.2 主控項目······20

5.3 一般項目······21

6 設(shè)施維護與管理······23

6.1 一般要求······23

6.2 維護要點······24

附錄A 引水口開口形式······26

附錄B 雨水花園形式······29

附錄C 排水構(gòu)筑物維護表······30

本標準用詞說明······33

引用標準名錄······34

條文說明······35

1 總則······37

3 基本規(guī)定······38

4 施工······39

4.1 一般規(guī)定······39

4.2 施工準備······39

4.3 地基處理······39

4.4 引水口······40

4.5 過濾設(shè)施······41

4.6 雨水花園······41

4.7 溢流設(shè)施······42

4.8 植物種植······43

6 設(shè)施維護與管理······44

6.1 一般要求······44

6.2 維護要點······44