DBJ34T-城镇内涝防治技术标准.pdf

城镇内涝防治技术标准

（征求意见稿）

1

目次

1总则1

2术语6

3基本规定8

4系统设计10

4.1一般规定10

4.2治涝标准10

4.3主要设计参数13

5内涝调查与评估17

5.1区域流域调查17

5.2排水防涝设施调查17

5.3内涝评估17

6工程措施20

6.1一般规定20

6.2雨水源头减排20

6.3水系治理24

6.4雨水调蓄25

6.5行泄通道26

6.6排水管渠与泵站27

6.7设施提升与改造27

7非工程措施29

7.1预排29

1

7.2联排29

7.3控排29

7.4保排29

8安全31

8.1作业安全31

8.2应急管理31

本标准用词说明33

引用标准目录34

条文说明35

2

Contents

1Generalprovisions1

2Terms6

3Basicrequirements8

4Systemdesign10

4.1Generalrequirements10

4.2Standardforwaterloggingcontrol10

4.3Maindesignparameters13

5Urbanfloodinginvestigationandevaluation17

5.1Regionalflowinvestigation17

5.2Drainageandwaterloggingfacilitiesinvestigation17

5.3Urbanfloodingevaluation17

6Structuralmeasures20

6.1Generalrequirements20

6.2Stormwatersourcecontrol20

6.3WaterSystemImprovement24

6.4Stormwaterstorage25

6.5Overflowwayforstromwater26

6.6Drainagepipeandpumpstation27

6.7Facilitiestransformation27

7Non-structuralMeasures29

7.1Pre-drainage29

7.2Combineddrainage29

3

7.3Monitoringdrainage29

7.4Maintenancedrainage29

8Safety31

8.1Safeoperation31

8.2Emergencymeasures31

Explanationofwordinginthisstandard33

Listofquotedstandard34

Explanationofprovisions35