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Physical Modeling of Fluvial Process and River Regime Control in Shishou Reach of Yangtze River at the Initial Stage of Three Gorges Project
Pages: 80-86
Year: Issue:  9
Journal: Journal of Yangtze River Scientific Research Institute

Keyword:  长江防洪实体模型三峡工程石首河段河势控制;
Abstract: 利用长江防洪实体模型动床模型试验,研究了三峡工程运用初期不同时期石首河段的冲淤变化规律,并预测其河势变化趋势;针对该河段出现的新情况进行研究分析,提出了该河段的河势控制方案.研究结果表明:三峡工程蓄水运用至2022年末,该河段总体河势与近期基本一致,依然维持目前新生滩左汉为主汊、左汉内左槽为主河槽的分汉格局,但局部河势仍有一定程度的调整变化.该河段的河势控制初步思路为:对深泓近岸及主流顶冲的险工段...
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