论文部分内容阅读
将水利工程对河床地貌演变及其对洪水变化的影响进行预测 ,结果表明 ,洞庭湖区洪水位下降 ,但河道淤塞加快 ;鄱阳湖水位年变幅小 ,泥沙淤积增多 ;太湖流域的排洪和排污依然困难。
The results of water conservancy project on river bed landform evolution and its impact on flood changes show that the flood level in Dongting Lake area drops but the river channel fouling speed up; the annual amplitude of Poyang Lake water level is small and sedimentation increases; Sewage is still difficult.