本規(guī)范的主要技術(shù)內(nèi)容是：下凹橋區(qū)調(diào)蓄設(shè)施的基本規(guī)定、雨水收集系統(tǒng)、雨水泵站、調(diào)蓄設(shè)施的標準選取及設(shè)計方法。分為：1.總則；2.術(shù)語；3.基本規(guī)定；4.雨水調(diào)蓄排放規(guī)劃設(shè)計等章節(jié)。

DB11T1068-2014······1

1 總則······11

2 術(shù)語······12

3 基本規(guī)定······14

4 雨水調(diào)蓄排放規(guī)劃設(shè)······16

4.1 暴雨強度公式······16

4.2 下山橋區(qū)雨水流量計算······16

4.3 初期雨水收集設(shè)計······17

4.4 雨水泵站設(shè)計······17

4.5 雨水調(diào)蓄設(shè)施設(shè)計······18

4.6 雨水調(diào)蓄排放設(shè)施布置······20

附錄A······21

本規(guī)范用詞說明······31

引用標準名錄······32

條文說明······33

3 基本規(guī)定······35

4 雨水調(diào)蓄排放規(guī)劃計劃······39

4.1 暴雨強度公式······39

4.2 下凹橋區(qū)雨水流量計算······40

4.3 初期雨水收集設(shè)計······42

4.4 雨水泵站設(shè)計······43

4.5 雨水調(diào)蓄設(shè)施設(shè)計······43

4.6 雨水調(diào)蓄排放設(shè)施布置······45