std_68851······1
1 总则······12
2 术语和符号······14
2.1 术语······14
2.2 符号······25
3 设计流量和设计水质······30
3.1 生活污水量和工业废水量······30
3.2 雨水量······31
3.3 合流水量······33
3.4 设计水质······34
4 排水管渠和附属构筑物······35
4.1 一般规定······35
4.2 水力计算······36
4.3 管道······40
4.4 检查井······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 立体交叉道路排水······46
4.11 倒虹管······47
4.12 渠道······47
4.13 管道综合······48
4.14 雨水调蓄池······49
4.15 雨水渗透设施······50
5 泵站······51
5.1 一般规定······51
5.2 设计流量和设计扬程······52
5.3 集水池······52
5.4 泵房设计······54
5.5 出水设施······55
6 污水处理······57
6.1 厂址选择和总体布置······57
6.2 一般规定······59
6.3 格栅······61
6.4 沉砂池······61
6.5 沉淀池······62
6.6 活性污泥法······65
6.7 化学除磷······75
6.8 供氧设施······75
6.9 生物膜法······79
6.10 回流污泥和剩余污泥······83
6.11 污水自然处理······84
6.12 污水深度处理和回用······86
6.13 消毒······88
7 污泥处理和处置······90
7.1 一般规定······90
7.2 污泥浓缩······90
7.3 污泥消化······91
7.4 污泥机械脱水······94
7.5 污泥输送······96
7.6 污泥干化焚烧······96
7.7 污泥综合利用······97
8 检测和控制······98
8.1 一般规定······98
8.2 检测······98
8.3 控制······98
8.4 计算机控制管理系统······99
附录A 暴雨强度公式的编制方法······100
附录B 排水管道和其他地下管线（构筑物）的最小净距······102
本规范用词说明······104
附：条文说明······105
1 总则······108
3 设计流量和设计水质······113
3.1 生活污水量和工业废水量······113
3.2 雨水量······115
3.3 合流水量······121
3.4 设计水质······121
4 排水管渠和附属构筑物······124
4.1 一般规定······124
4.2 水力计算······127
4.3 管道······129
4.4 检查井······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 立体交叉道路排水······138
4.11 倒虹管······139
4.12 渠道······140
4.13 管道综合······141
4.14 雨水调蓄池······141
4.15 雨水渗透设施······145
5 泵站······146
5.1 一般规定······146
5.2 设计流量和设计扬程······148
5.3 集水池······149
5.4 泵房设计······151
5.5 出水设施······154
6 污水处理······156
6.1 厂址选择和总体布置······156
6.2 一般规定······160
6.3 格栅······162
6.4 沉砂池······164
6.5 沉淀池······167
6.6 活性污泥法······171
6.7 化学除磷······184
6.8 供氧设施······187
6.9 生物膜法······190
6.10 回流污泥和剩余污泥······199
6.11 污水自然处理······201
6.12 污水深度处理和回用······207
6.13 消毒······210
7 污泥处理和处置······213
7.1 一般规定······213
7.2 污泥浓缩······209
7.3 污泥消化······216
7.4 污泥机械脱水······225
7.5 污泥输送······230
7.6 污泥干化焚烧······231
7.7 污泥综合利用······236
8 检测和控制······239
8.1 一般规定······239
8.2 检测······239
8.3 控制······243
8.4 计算机控制管理系统······243
