• 打印
  • 收藏
收藏成功
分享

旌德县中小河流风险预警评估


打开文本图片集

摘要 通过研究旌德境内徽水河与玉溪河2条中小河流共6个调查点的重现期分别为5、10、20、50和100年的设计暴雨,以及设计洪水洪峰水位和流量,最终得出2条中小河流各调查点1、2、3和6 h的预警临界雨量值。

关键词 中小河流;预警评估;設计暴雨;设计洪水;临界雨量

中图分类号:P338 文献标识码:B 文章编号:2095–3305(2022)10–0052–03

Risk Early Warning Asses-sment of Medium and Small Rivers in Jingde County

YANG Wei et al(Jingde County Meteor-ological Bureau, Jingde, Anhui 242600)

Abstract By studying the design rainstorm and design flood peak water level and flow at 6 survey points of Huishui River and Yuxi River in Jingde, with the return periods of 5, 10, 20, 50 and 100 years respectively, the critical early warning rainfall values of 1, 2, 3 and 6 hours for each survey point of the two small and medium rivers are finally obtained.

Key words Small and medium rivers; Early warning assessment; Design storm; Design flood; Critical rainfall

旌德县属长江流域,县境中部的石凫山山脉,将全县分为水阳江和青弋江两大水系,水阳江水系流域面积178 km2,青弋江水系流域面积为727.5 km2。(剩余3042字)

网站仅支持在线阅读(不支持PDF下载),如需保存文章,可以选择【打印】保存。

畅销排行榜
目录
monitor