独山镇山洪影响调查评价与预警阈值分析
Investigation and Evaluation of Mountain Flood Impact and Analysis of Early-warning Threshold in Dushan Town
周庆响1
作者信息
- 1. 安徽尚原规划咨询有限公司,安徽 合肥 230000
- 折叠
摘要
独山镇汛期洪水以消峰为主,其代表性断面洪峰水位64.20 m,洪峰流量902 m3/s;在此基础上,设计了67m的汛限水位,即8年一遇的洪峰流量737 m3/s.洪灾的危险性很高.建议推进工程治理措施,实现由降低灾害损失向降低灾害风险转变.
Abstract
The flood control of Dushan Town mainly depends on the peak reduction,with the representative section peak water level of 64.20m and a peak flow rate of 902 m3/s;On this basis,a flood control level of 67 meters was designed,which means an 8-year peak flow of 737 m3/s.The risk of flood disaster is high.It is suggested to promote the engineering governance measures to realize the transformation from reducing disaster losses to reducing disaster risks.
关键词
山洪/调查/影响评价/预警阈值Key words
mountain torrents/investigation/impact assessment/early-warning threshold引用本文复制引用
出版年
2024