| 葛洲坝下游江心堤对中华鲟产卵场河道动能梯度影响 |
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| 引用本文： | 李建,夏自强,王远坤,李帆.葛洲坝下游江心堤对中华鲟产卵场河道动能梯度影响[J].水电能源科学,2009,27(2). |
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| 作者姓名： | 李建 夏自强 王远坤 李帆 |
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| 作者单位： | 1. 河海大学水文水资源与水利工程科学国家重点实验室,江苏,南京,210098;河海大学水文水资源学院,江苏,南京,210098
2. 河海大学水文水资源学院,江苏,南京,210098 |
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| 基金项目： | 国家自然科学基金重大课题 |
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| 摘 要： | 利用Delft3D软件的FLOW模块研究了葛洲坝下游修建江心堤前后对中华鲟新产卵区处的水流结构及其动力学特征,模拟分析了江心堤对产卵场处河道流速、动能梯度及动能梯度增率的影响.结果表明,河势调整对产卵区有负面影响.
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| 关 键 词： | 中华鲟 产卵场 数值模拟 动能梯度 |
Study on Influence of Adjustrnent Project in Gezhouba Downstream on Kinetic River Energy Gradient in Chinese Sturgeon Spawning Ground |
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| LI Jian,XIA Ziqiang,WANG Yuankun LI Fan.Study on Influence of Adjustrnent Project in Gezhouba Downstream on Kinetic River Energy Gradient in Chinese Sturgeon Spawning Ground[J].International Journal Hydroelectric Energy,2009,27(2). |
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| Authors: | LI Jian XIA Ziqiang WANG Yuankun LI Fan |
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| Affiliation: | 1.State Key Laboratory of Hydrology-Water Resources And Hydraulic Engineering;Hohai University;Nanjing 210098;China;2.College of Hydrology and Water Resources;China |
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| Abstract: | Delft3D-FLOW software was used to simulate the flow field of Chinese sturgeon spawning ground,and typical cross-sections were selected to evaluate influence of the adjustment project in Gezhouba Downstream.The results show that the adjustment project has caused a certain degree of negative impact on the Chinese sturgeon spawning ground. |
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| Keywords: | Chinese sturgeon spawning ground numerical simulation kinetic energy gradient |
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