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Analysis on sediment movement characters in the Kuye River
Author(s): 
Pages: 75-80
Year: Issue:  2
Journal: Journal of Sediment Research

Keyword:  窟野河泥沙地貌相关关系河床暴雨;
Abstract: 依据实测资料,并结合流域地质、地貌特点,对窟野河泥沙输移与冲淤特征做了分析.结果表明,流域的地质背景及地面物质组成决定了流域高产沙的特征;产沙量与汛期水量有良好的相关关系;河床有周期性的"揭河底"冲刷特征;流域内分布特征不同的暴雨产生的泥沙对黄河干流的影响明显不同,在黄土区出现暴雨的情况下黄河干流会较快做出响应;近年来窟野河水沙量有显著减少的趋势,但存在稀遇暴雨下的增沙可能.
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