1 總 則 .................................................................................................................................. 6
2 術(shù)語、符號(hào) .............................................................................................................................. 7
2.1 術(shù) 語 ............................................................................................................................... 7
2.2 符 號(hào) ............................................................................................................................... 9
3 設(shè)計(jì)計(jì)算 ................................................................................................................................ 12
3.1 設(shè)計(jì)參數(shù) ......................................................................................................................... 12
3.2 水量計(jì)算 ......................................................................................................................... 15
3.3 滲透設(shè)施計(jì)算 ................................................................................................................. 18
4 建筑與小區(qū) ............................................................................................................................ 20
4.1 一般規(guī)定 ......................................................................................................................... 20
4.2 雨水控制與利用規(guī)劃...................................................................................................... 20
4.3 系統(tǒng)設(shè)計(jì) ......................................................................................................................... 21
4.4 雨水入滲與滯蓄 ............................................................................................................. 23
4.5 雨水收集與截污 ............................................................................................................. 25
4.6 雨水儲(chǔ)存 ......................................................................................................................... 26
4.7 雨水調(diào)節(jié) ......................................................................................................................... 27
4.8 雨水處理及回用 ............................................................................................................. 29
4.9 系統(tǒng)監(jiān)控 ......................................................................................................................... 30
5. 市政工程 ................................................................................................................................... 31
5.1 一般規(guī)定 ........................................................................................................................... 31
5.2 雨水控制與利用規(guī)劃........................................................................................................ 31
5.3 雨水控制與利用形式........................................................................................................ 31
5.4 雨水入滲 ........................................................................................................................... 31
5.5 雨水調(diào)蓄排放 ................................................................................................................... 32
5.6
雨水收集回用 ................................................................................................................... 36
附錄 A 北京市常用暴雨強(qiáng)度參考表 39
附錄 B 日調(diào)節(jié)計(jì)算法確定雨水池回用容積 41
附錄 C 雨水控制與利用系統(tǒng)的數(shù)值模擬流程 42
本規(guī)范用詞說明 .......................................................................................................................... 424
號(hào)用標(biāo)準(zhǔn)名錄 .............................................................................................................................. 425
附:條文說明 .............................................................................................................................. 426
