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本文利用已有的长江水道地形测绘图,分析计算了长江安徽段河道近50年来冲淤量变化情况,归纳总结其变化特点及规律,分析堤防工程、三峡工程等因素对河道冲淤的影响,为河道研究、治理工作提供技术参考。
In this paper, the change of the scouring and silting volume in the Yangtze River over the past 50 years in Anhui Province was analyzed and calculated by using the existing topographical map of the Yangtze River. The characteristics and laws of the changes were summarized and analyzed. The influence of the embankment project and the Three Gorges Project on river scouring and silting was analyzed. For the river research, management work to provide technical reference.