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分流对高含沙输送影响试验的初步分析
引用本文:梁志勇,王兆印,匡尚富,徐永年.分流对高含沙输送影响试验的初步分析[J].泥沙研究,1999(6):74-78.
作者姓名:梁志勇  王兆印  匡尚富  徐永年
作者单位:1. 中国水利水电科学研究院,北京,100044
2. 国际泥沙研究培训中心,北京,100044
基金项目:国家自然科学基金,水利部资助
摘    要:利用水槽进行了粗细两种泥沙的高含沙水流稳定输送试验,在此基础上就军水分流对高含沙输送的影响进行了试验研究。浑水分流后,一般会改变水流的含沙量,或者影响水流的稳定输沙状态,引起河床的冲淤变化。分流会增加水流含沙的浓度或造成淤积,从而影响高含沙水流的稳定输送。

关 键 词:高含沙水流  稳定输沙  水槽试验  分流

Experimental Study on Water Diversion of Hyperconcentrated Flow
LIANG Zhi-yong,WANG Zhao-yin,KUANG Shang-fu,XU Yong-nian.Experimental Study on Water Diversion of Hyperconcentrated Flow[J].Journal of Sediment Research,1999(6):74-78.
Authors:LIANG Zhi-yong  WANG Zhao-yin  KUANG Shang-fu  XU Yong-nian
Affiliation:1 China Institute of Water Resources and Hydropower Research;2 International Research and Training Center on Erosion and Sedimentation
Abstract:Sediment transport capacity of hyperconcentrated flow is affected by the factors such as cross section, channel slope, water diversion, and so on. Experiments were carried out to study the influence of water diversion on the sediment transport capacity. Siltation occurs due to water diversion and the rate of sediment siltation is proportional to the ratio of water diversion, the ratio between sediment particle size ond water depth, and the concentration ratio between course particles and fine particles.
Keywords:water diversion  hyperconcentrated flow  experimental study  siltation rate
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