摘要
本文回顾了1983年以来长江科学院开展三峡工程泥沙问题研究,通过原型观测调查、数学模型计算和泥沙模型试验相结合的途径所取得的主要成果。这些成果包括水库长期使用、水库变动回水区泥沙淤积、坝区泥沙冲淤,以及坝下游冲刷问题。
This paper reviews the results of study performed by Yangtze River Scientific Research Institute on the sediment problems of Three Gorges Project on the Yangtze River. Those results were obtained through field data analysis, theoretic analysis and model study during the past eight years. Results relate mainly to: 1. permanent use of reservoir; 2. sedimentation in fluctuating backwater region; 3. sedimentation in the neighborhood of dam; 4. degradation in the downstream reach.
出处
《长江科学院院报》
CSCD
北大核心
1991年第A12期5-12,共8页
Journal of Changjiang River Scientific Research Institute
关键词
三峡工程
泥沙
原型
测量
物理模型
permanent use of reservoir
fluctuating backwater region
darn region
physical model
mathematical model