摘要
本文利用史料恢复了鄱阳湖近500年洪水序列,从而揭示了一些近期实测资料中尚未反映出来的洪水特征,剖析了鄱阳湖较大洪水在宏观时间尺度上的演变规律,近500年以来鄱阳湖平均每100年增加0.42个较大洪水年,洪水位以每100年抬升0.48m的速度增加。
This paper has restored the flood series of recent 500 years in Poyang Lake by use of historical records. Some flood specificities which have still not been found from recent investigative data are discovered, and regulations of the appearance of heavyer floods on a big time scale in Poyang Lake are also discussed. It has been found that number of heavyer floods arisen in Poyang Lake in recent 500 years incre ased 0.42 and the surface level of flood water in Poyang Lake rose 0.48m every 100 years.
出处
《江西水利科技》
1992年第1期76-83,共8页
Jiangxi Hydraulic Science & Technology
关键词
鄱阳湖
史料
洪水
规律分析
Poyang Lake
Historical record
Restore
Flood
Series
