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黄河下游“驼峰”河段的形成和发展

郭庆超 黄烈敏 陈建国 邓安军

泥沙研究Issue(5):38-42,5.
泥沙研究Issue(5):38-42,5.

黄河下游“驼峰”河段的形成和发展

Formation and development of hump reach in Lower Yellow River

郭庆超 1黄烈敏 1陈建国 1邓安军1

作者信息

  • 1. 中国水利水电科学研究院流域水循环模拟与调控国家重点实验室,北京100048
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摘要

Abstract

The hump phenomenon in the Lower Yellow River was very serious in 1994 to 2002 and gradually weakened from then on. The peak of the hump mainly occurs in the Gaocun- Sunkou reach. By analysis of the evolution characteristics of the hump reach, it is found that the formation of the hump reach reflects the changes in river erosion and deposition. In 1994 to 1999, there was more sedimentation in the Jiahetan - Sunkou reach than that of the upstream and the downstream reaches. In addition, silting is easy and erosion is difficult in the hump reach. It is found that the formation and development of the hump reach are mainly due to the changes of water-sediment condition. Consequently, the characteristic relationship of flow and sediment transport, which influences the hump reach, is proposed.

关键词

黄河下游/驼峰河段/平滩流量/水沙条件

Key words

Lower Yellow River/ hump reach/ bankfull discharge/ water-sediment condition

分类

建筑与水利

引用本文复制引用

郭庆超,黄烈敏,陈建国,邓安军..黄河下游“驼峰”河段的形成和发展[J].泥沙研究,2012,(5):38-42,5.

基金项目

水利部公益性行业专项(200901014) (200901014)

泥沙研究

OA北大核心CSCDCSTPCD

0468-155X

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