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三峡成库初期长江涪陵—长寿河段航道水流条件变化分析

DOI: 10.3969/j.issn.1674-0696.2013.01.34, PP. 147-151

Keywords: 三峡水库,成库初期,一维水流数学模型,航道变化,ThreeGorgesReservoir,initialperiod,one-dimensionalflowmathematicalmodel,channelchanges

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Abstract:

:?为研究三峡蓄水以来涪陵至长寿河段水流条件的变化情况,收集了三峡工程各蓄水期库区沿程各水位站水位资料,以及库区代表水文站流量资料。利用一维水流数学模型计算了成库初期3级特征流量下涪陵至长寿河段通航水流条件(水深、流速、比降),进行了水流条件变化对比分析,简述了航道条件改善情况

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