目錄······1

1 總則······11

2 術(shù)語和符號······12

2.1 術(shù)語······12

2.2 符號······14

3 城鎮(zhèn)內(nèi)澇防治系統(tǒng)······16

3.1 一般規(guī)定······16

3.2 技術(shù)要求······17

3.3 雨水量······18

4 源頭減排設(shè)施······20

4.1 一般規(guī)定······20

4.2 滲透設(shè)施······22

4.3 轉(zhuǎn)輸設(shè)施······26

4.4 調(diào)蓄設(shè)施······27

5 排水管渠設(shè)施······29

5.1 一般規(guī)定······29

5.2 管渠系統(tǒng)······29

5.3 管渠調(diào)蓄設(shè)施······32

6 排澇除險設(shè)施······33

6.1 一般規(guī)定······33

6.2 城鎮(zhèn)水體······33

6.3 調(diào)蓄設(shè)施······34

6.4 行泄通道······35

7 運行維護······37

7.1 一般規(guī)定······37

7.2 日常維護······37

7.3 應(yīng)急管理······38

附錄A 內(nèi)澇防治設(shè)計報告······40

附錄B 內(nèi)澇防治設(shè)計校核······42

本規(guī)范用詞說明······45

引用標(biāo)準(zhǔn)名錄······46

附：條文說明······47

1 總則······50

3 城鎮(zhèn)內(nèi)澇防治系統(tǒng)······52

3.1 一般規(guī)定······52

3.2 技術(shù)要求······55

3.3 雨水量······57

4 源頭減排設(shè)施······62

4.1 一般規(guī)定······62

4.2 滲透設(shè)施······65

4.3 轉(zhuǎn)輸設(shè)施······70

4.4 調(diào)蓄設(shè)施······71

5 排水管渠設(shè)施······73

5.1 一般規(guī)定······73

5.2 管渠系統(tǒng)······75

5.3 管渠調(diào)蓄設(shè)施······77

6 排澇除險設(shè)施······78

6.1 一般規(guī)定······78

6.2 城鎮(zhèn)水體······79

6.3 調(diào)蓄設(shè)施······81

6.4 行泄通道······82

7 運行維護······84

7.1 一般規(guī)定······84

7.2 日常維護······84

7.3 應(yīng)急管理······85

附錄A 內(nèi)澇防治設(shè)計報告······87

附錄B 內(nèi)澇防治設(shè)計校核······88