摘要
通过分析泾河张家山站实测水文资料 ,得出泾河水、沙年内间的分配关系 ,最大流量、最大含沙量出现时间及洪水过程的水沙关系等。同时还分析了利用东庄水库如何消除渭河拦门沙、减轻渭河下游防洪负担的途径以及泾河高含沙水流对渭河下游的作用等。
from the hydrologic data of Zhangjiashan station, annual distribute of flow and sediment, maximum flow and sediment concentration occurrence time, are given. And it is learned by operation of Dongzhuang Reservoir to destroy sediment bar of Weihe river, to lighten burden of flood of lower Weihe river. The effect of hyper-concentration flow to lower Weihe river is also learned.
出处
《西北水资源与水工程》
2001年第1期53-55,共3页
Northwest Water Resources & Water Engineering
关键词
水沙特性
渭河下游
东庄水库
水文资料
洪峰流量
Characteristic of Flow and Sediment
Downstream of Weihe River
Dongzhuang Reservoir