std_68851······1

1 總則······12

2 術語和符號······14

2.1 術語······14

2.2 符號······25

3 設計流量和設計水質······30

3.1 生活污水量和工業廢水量······30

3.2 雨水量······31

3.3 合流水量······33

3.4 設計水質······34

4 排水管渠和附屬構筑物······35

4.1 一般規定······35

4.2 水力計算······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 雨水調蓄池······49

4.15 雨水滲透設施······50

5 泵站······51

5.1 一般規定······51

5.2 設計流量和設計揚程······52

5.3 集水池······52

5.4 泵房設計······54

5.5 出水設施······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 化學除磷······75

6.8 供氧設施······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 一般規定······90

7.2 污泥濃縮······90

7.3 污泥消化······91

7.4 污泥機械脫水······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 一般規定······98

8.2 檢測······98

8.3 控制······98

8.4 計算機控制管理系統······99

附錄A 暴雨強度公式的編制方法······100

附錄B 排水管道和其他地下管線（構筑物）的最小凈距······102

本規范用詞說明······104

附：條文說明······105

1 總則······108

3 設計流量和設計水質······113

3.1 生活污水量和工業廢水量······113

3.2 雨水量······115

3.3 合流水量······121

3.4 設計水質······121

4 排水管渠和附屬構筑物······124

4.1 一般規定······124

4.2 水力計算······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 雨水調蓄池······141

4.15 雨水滲透設施······145

5 泵站······146

5.1 一般規定······146

5.2 設計流量和設計揚程······148

5.3 集水池······149

5.4 泵房設計······151

5.5 出水設施······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 化學除磷······184

6.8 供氧設施······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 一般規定······213

7.2 污泥濃縮······209

7.3 污泥消化······216

7.4 污泥機械脫水······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 一般規定······239

8.2 檢測······239

8.3 控制······243

8.4 計算機控制管理系統······243