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三峡成库初期重庆河段水位流量关系演变研究

DOI: 10.3969/j.issn.1674-0696.2015.03.16, PP. 76-78

Keywords: 水利工程,三峡工程,临界水位,水位流量关系,hydraulicengineering,ThreeGorgesReservoir,criticallevel,water-flowrelationship

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Abstract:

:？在收集大量水文资料的基础上，采用数值分析的方法，得到三峡成库初期对长江寸滩站水位流量关系产生影响的临界坝前水位为156m。以此临界水位为界，在坝前水位之下重庆主城河段处于天然状态，之上则为库区或回水变动区状态。同时给出了三峡成库初期寸滩水文站的水位流量关系曲线，采用分流量级拟合的方法，可获得较好的结果。

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