std_68851······1

1 總則······12

2 術(shù)語和符號······14

2.1 術(shù)語······14

2.2 符號······25

3 設(shè)計(jì)流量和設(shè)計(jì)水質(zhì)······30

3.1 生活污水量和工業(yè)廢水量······30

3.2 雨水量······31

3.3 合流水量······33

3.4 設(shè)計(jì)水質(zhì)······34

4 排水管渠和附屬構(gòu)筑物······35

4.1 一般規(guī)定······35

4.2 水力計(jì)算······36

4.3 管道······40

4.4 檢查井······41

4.5 跌水井······43

4.6 水封井······43

4.7 雨水口······43

4.8 截流井······44

4.9 出水口······46

4.10 立體交叉道路排水······46

4.11 倒虹管······47

4.12 渠道······47

4.13 管道綜合······48

4.14 雨水調(diào)蓄池······49

4.15 雨水滲透設(shè)施······50

5 泵站······51

5.1 一般規(guī)定······51

5.2 設(shè)計(jì)流量和設(shè)計(jì)揚(yáng)程······52

5.3 集水池······52

5.4 泵房設(shè)計(jì)······54

5.5 出水設(shè)施······55

6 污水處理······57

6.1 廠址選擇和總體布置······57

6.2 一般規(guī)定······59

6.3 格柵······61

6.4 沉砂池······61

6.5 沉淀池······62

6.6 活性污泥法······65

6.7 化學(xué)除磷······75

6.8 供氧設(shè)施······75

6.9 生物膜法······79

6.10 回流污泥和剩余污泥······83

6.11 污水自然處理······84

6.12 污水深度處理和回用······86

6.13 消毒······88

7 污泥處理和處置······90

7.1 一般規(guī)定······90

7.2 污泥濃縮······90

7.3 污泥消化······91

7.4 污泥機(jī)械脫水······94

7.5 污泥輸送······96

7.6 污泥干化焚燒······96

7.7 污泥綜合利用······97

8 檢測和控制······98

8.1 一般規(guī)定······98

8.2 檢測······98

8.3 控制······98

8.4 計(jì)算機(jī)控制管理系統(tǒng)······99

附錄A 暴雨強(qiáng)度公式的編制方法······100

附錄B 排水管道和其他地下管線（構(gòu)筑物）的最小凈距······102

本規(guī)范用詞說明······104

附：條文說明······105

1 總則······108

3 設(shè)計(jì)流量和設(shè)計(jì)水質(zhì)······113

3.1 生活污水量和工業(yè)廢水量······113

3.2 雨水量······115

3.3 合流水量······121

3.4 設(shè)計(jì)水質(zhì)······121

4 排水管渠和附屬構(gòu)筑物······124

4.1 一般規(guī)定······124

4.2 水力計(jì)算······127

4.3 管道······129

4.4 檢查井······132

4.5 跌水井······135

4.6 水封井······135

4.7 雨水口······136

4.8 截流井······137

4.9 出水口······138

4.10 立體交叉道路排水······138

4.11 倒虹管······139

4.12 渠道······140

4.13 管道綜合······141

4.14 雨水調(diào)蓄池······141

4.15 雨水滲透設(shè)施······145

5 泵站······146

5.1 一般規(guī)定······146

5.2 設(shè)計(jì)流量和設(shè)計(jì)揚(yáng)程······148

5.3 集水池······149

5.4 泵房設(shè)計(jì)······151

5.5 出水設(shè)施······154

6 污水處理······156

6.1 廠址選擇和總體布置······156

6.2 一般規(guī)定······160

6.3 格柵······162

6.4 沉砂池······164

6.5 沉淀池······167

6.6 活性污泥法······171

6.7 化學(xué)除磷······184

6.8 供氧設(shè)施······187

6.9 生物膜法······190

6.10 回流污泥和剩余污泥······199

6.11 污水自然處理······201

6.12 污水深度處理和回用······207

6.13 消毒······210

7 污泥處理和處置······213

7.1 一般規(guī)定······213

7.2 污泥濃縮······209

7.3 污泥消化······216

7.4 污泥機(jī)械脫水······225

7.5 污泥輸送······230

7.6 污泥干化焚燒······231

7.7 污泥綜合利用······236

8 檢測和控制······239

8.1 一般規(guī)定······239

8.2 檢測······239

8.3 控制······243

8.4 計(jì)算機(jī)控制管理系統(tǒng)······243