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ji yu liao he gan liu tie ling zhan he dao yu ji ji duan mian bian hua yan jiu
Author(s): 
Pages: 63-64
Year: Issue:  10
Journal: Heilongjiang Science and Technology of Water Conservancy

Keyword:  断面变化河道淤积铁岭站辽河干流;
Abstract: 铁岭站位于辽河干流石佛寺水库以上,分析铁岭站所在的辽河干流对于辽干石佛寺地区以上地区具有代表意义,河流含沙主要是径流冲刷流域土壤的结果,受降水、径流和下垫面条件的共同作用.为了更加全面的反映出辽河干流铁岭站泥沙变化规律,选择资料系列较长的铁岭站,通过历年输沙率来分析输沙量的变化规律其特点是呈现出同涨同落的趋势,断面淤积也是逐年交替进行的.
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