| 坝前淤泥对闸门启门力影响的模拟相似性及方法 |
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| 引用本文： | 徐国宾,任晓枫. 坝前淤泥对闸门启门力影响的模拟相似性及方法[J]. 水利学报, 2000, 31(9): 0061-0065 |
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| 作者姓名： | 徐国宾 任晓枫 |
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| 作者单位： | 水利部天津水利水电勘测设计研究院 天津 300222 |
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| 摘 要： | 水库泥沙淤积在闸门前，会增大闸门启门力。如何通过模型试验确定有泥沙淤积时闸门启门力，本文对此进行了探讨。认为淤积在坝前的细颗粒泥沙多数情况下可当做宾汉体泥浆，根据坝前淤泥受力平衡条件，导出淤泥相似准则，并论述了模拟试验方法。
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| 关 键 词： | 水库泥沙 闸门淤堵 启门力 泥浆 相似准则 模型试验 |
| 文章编号： | 0559-9350(2000)09-0061-04 |
| 修稿时间： | 1999-10-10 |
Study on similarity and modeling technique of model test for effect of sediment to lifting force of gate |
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| XU Guo-bin,REN Xiao-feng. Study on similarity and modeling technique of model test for effect of sediment to lifting force of gate[J]. Journal of Hydraulic Engineering, 2000, 31(9): 0061-0065 |
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| Authors: | XU Guo-bin REN Xiao-feng |
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| Affiliation: | Tianjin Investigation Design and Research Institute of Water Resources and Hydropower |
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| Abstract: | The similarity law and the modeling technique for measuring the effect of sediment to lifting force in model test are discussed in this paper. In the model test, the cohesive silt settled in front of the gate is regarded as slurry of Bingham body. |
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| Keywords: | reservoir sediment lifting force similarity law model test slurry |
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