2　术语和符号

• 2.1　术语

• 2.2　符号

3　给水系统

• 3.1　一般规定

• 3.2　系统分类与优化组合

4　取水工程

• 4.1　一般规定

• 4.2　取水构筑物

• 4.3　取水泵房

5　水处理工艺流程

• 5.1　一般规定

• 5.2　一级沉淀（澄清）处理流程

• 5.3　二级或三级沉淀（澄清）处理流程

6　水处理药剂

• 6.1　一般规定

• 6.2　聚丙烯酰胺溶液的配制

• 6.3　聚丙烯酰胺的投加

• 6.4　多种药剂联合投加

7　沉淀（澄清）构筑物

• 7.1　一般规定

• 7.2　沉沙（预沉）池

• 7.3　调蓄水池

• 7.4　混合、絮凝池

• 7.5　辐流沉淀池

• 7.6　平流沉淀池

• 7.7　斜管沉淀池

• 7.8　机械搅拌澄清池

• 7.9　水旋澄清池

• 7.10　泥沙外循环澄清池

8　排泥

• 8.1　一般规定

• 8.2　泥沙浓缩

• 8.3　刮（排）泥设备

• 8.4　泥沙排除与输送

• 8.5　吸泥船

• 8.6　泥沙处置与利用

9　应急措施

• 9.1　一般规定

• 9.2　水源应急措施

• 9.3　水处理厂应急措施

• 9.4　配水系统应急措施

2 Terms and Symbols

3 Water Supply System

• 3.1 General Requirements

• 3.2 System Classification and Optimization Grouping

4 Water Intake Works

• 4.1 General Requirements

• 4.2 Water Intake Structure

• 4.3 Water Intake Pump house

5 Water Treatment Process

• 5.1 General Requirements

• 5.2 Single Stage Sedimentation（Clarification）Processing

• 5.3 Double or Multi Sedimentation（Clarification）Processing

6 Water Treatment Agent

• 6.1 General Requirements

• 6.2 Preparation of PAM

• 6.3 Dosing of PAM

• 6.4 Combined Dosing of Multiple Agents

7 Sedimentation（Clarification）Structure

• 7.1 General Requirements

• 7.2 Grit Chamber（Pre-sedimentation Tank）

• 7.3 Regulation and Storage Tank

• 7.4 Mixing and Flocculation Tank

• 7.5 Radial Flow Sedimentation Tank

• 7.6 Horizontal Flow Sedimentation Tank

• 7.7 Inclined Tube Sedimentation Tank

• 7.8 Accelerated C1arifier

• 7.9 Swirling C1arifier

• 7.10 Sludge External Reflux Clarifier

8 Sludge Discharge

• 8.1 General Requirements

• 8.2 Sludge Concentration

• 8.3 Sludge Scraping（Discharging）Facilities

• 8.4 Sludge Discharge and Transport

• 8.6 Disposal and Utilization of Sludge

9 Contingency Measures

• 9.1 General Requirements

• 9.2 Contingency Measures for Water Source

• 9.3 Contingency Measures for Water Treatment Plant

• 9.4 Contingency Measures for Water Distribution System