Application of the two-dimensional movable-bed mathematical model to the single-direction erosion river: a case study of Cao'e River(二维动床泥沙数学模型在“单向冲刷”江道中的应用)

FULi-hui(傅利辉); ZHANGHong-wei(章宏伟); HUANGFang(黄昉); KANGYing(康瑛)

doi:10.3785/j.issn.1008-9497.2013.04.019

Zhejiang Daxue xuebao. Lixue ban (Jul 2013)

Application of the two-dimensional movable-bed mathematical model to the single-direction erosion river: a case study of Cao'e River(二维动床泥沙数学模型在“单向冲刷”江道中的应用)

FULi-hui(傅利辉),
ZHANGHong-wei(章宏伟),
HUANGFang(黄昉),
KANGYing(康瑛)

Affiliations

FULi-hui(傅利辉): Zhejiang Design Institute of Water Conservancy and Hydroelectric Power, Hangzhou 310002, China(浙江省水利水电勘测设计院，浙江　杭州　310002)
ZHANGHong-wei(章宏伟): Zhejiang Design Institute of Water Conservancy and Hydroelectric Power, Hangzhou 310002, China(浙江省水利水电勘测设计院，浙江　杭州　310002)
HUANGFang(黄昉): Zhejiang Design Institute of Water Conservancy and Hydroelectric Power, Hangzhou 310002, China(浙江省水利水电勘测设计院，浙江　杭州　310002)
KANGYing(康瑛): Zhejiang Design Institute of Water Conservancy and Hydroelectric Power, Hangzhou 310002, China(浙江省水利水电勘测设计院，浙江　杭州　310002)

DOI: https://doi.org/10.3785/j.issn.1008-9497.2013.04.019
Journal volume & issue: Vol. 40, no. 4
pp. 456 – 462

Abstract

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2008年底曹娥江河口大闸建成并开始试运行，大闸的兴建阻挡了钱塘江潮流的上朔.平时大闸关闸挡潮，阻挡外海泥沙进入上游江道；洪水期开闸放水，逐步带出建闸前淤积在河床上的泥沙.闸上江道的冲淤特性由建闸前的“洪冲枯淤”转变为建闸后的“单向冲刷”，泥沙运动规律的改变将会加剧水流对两岸防洪堤的冲刷，也会对沿江涉水工程（如跨江大桥）的安全造成不同程度的影响.应用二维动床泥沙数学模型，考虑曹娥江大闸调度原则，并按水文年（1962~2005年）重演方式，对建闸后闸上江道冲淤演变情况进行了长系列反演计算，同时对堤防可能的险工险段及河床最大冲深进行了预测，可供相关部门和单位在工程设计、施工过程中参考使用.

Published in Zhejiang Daxue xuebao. Lixue ban

ISSN: 1008-9497 (Print)
Publisher: Zhejiang University Press
Country of publisher: China
LCC subjects: Science: Mathematics: Instruments and machines: Electronic computers. Computer science; Science: Physics
Website: https://www.zjujournals.com/sci/EN/1008-9497/home.shtml

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