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长江口粘性细颗粒泥沙沉降规律

, PP. 10-16

Keywords: 动水沉速,粘性细颗粒泥沙,effectivesettlingvelocity,cohesivesediment

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Abstract:

:?本文采用垂向浓度分布解析解拟合实测含沙浓度剖面的方法,确定了长江口的动水沉速,并对方法的合理性进行了详细的分析.结果表明,动水沉速取决于含沙浓度和床面剪切应力.根据现场数据获得的动水沉速大约比实验室结果大一个量级.

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