易涝点治理技术规范.pdfVIP

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易涝点治理技术规范

TechnicalSpecificationforwaterloggingcontrol

目次

1总则···································································1

2术语···································································2

3总体要求···································································4

4易涝点调查································································5

4.1一般规定···························································5

4.2调查内容···························································5

5建设目标选取·····························································7

5.1建设目标···························································7

5.2雨水管网设计标准···············································7

5.3城市内涝防治标准···············································8

6技术路线···································································9

7易涝点评估·······························································10

7.1易涝点评估方法·················································10

7.2易涝点模型评估基本流程·····································10

7.3模型数据要求····················································11

7.4模型参数率定····················································12

7.5模型评估··························································13

8易涝点治理·······························································16

8.1一般规定··························································16

8.2排水出路与排水分区···········································17

8.3城镇水体··························································18

I

8.4雨水削峰调蓄与行泄通道·····································19

I雨水削峰调蓄·······················································19

II行泄通道····························································19

8.5

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