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摘要: |
根据流体力学理论,将非淹没丁坝的研究成果应用于淹没丁坝。结合试验资料,应用因次分析方法及动量方程,导得了对不同间距的淹没丁坝群的壅水计算式。计算结果与水槽中淹没丁坝群的实测资料相符合。 |
关键词: 淹没丁坝,坝区,主槽,壅水 |
DOI: |
分类号:TV135 |
基金项目: |
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Experimental study on backwater of submerged dikes |
Ying Qiang,Kong Xiangbai
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Nanjing Hydraulic Research Institute
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Abstract: |
According to the basic theroy of fluid dynamics and expermental data the formulae are derived with the methods of dimensional analysis and momentum principle. By using above formulae the backwater for equal - interval and unequal - interval submerged dikes can be obtain. The results of the computation show good agreement with the measured values in the flume. |
Key words: submerged dike,dike region,main channel,backwater, |