长江科学院长江泥沙若干问题研究与实践

简要介绍了近50年来,长江河道水流泥沙运动、河道演变、河道整治及水利枢纽泥沙问题研究情况与所取得的进展,提出了需要继续深入研究的若干重大问题,包括长江水土资源综合利用、干支流水库群联合运用对水沙及江湖演变的影响与对策、长江中下游河道和湖泊及长江口治理研究等。

Research and practice of sediment problems in the Yangtze River by CRSRI

This paper presents an overview on the progress which has been achieved over the past 50 years in the researches of the Yangtze River sediment problems,including water/sediment movement,channel evolution,river training and solutions to sedimentation problem of large hydraulic projects built on the Yangtze River.A number of significant problems in need of further studies,including water and sediment resource utilization,joint operation of reservoirs on both Yangtze River mainstream and tributaries,interaction between the Yangtze River and Dongting Lake,integrated management of the lower Yangtze River,lakes and estuary,etc.,are proposed herein.