北江某河段宽级配泥沙模型设计探讨  

Model Design of Broad Graded Sediment of a Reach of Beijiang River

作　　者：邢顺敬[1] 刘俊涛[1] 

机构地区：[1]天津水运工程科学研究所,天津300456

出　　处：《水道港口》2003年第2期68-70,80,共4页Journal of Waterway and Harbor

摘　　要：结合该河段泥沙水流特点 ,对各家公式得到的计算结果进行对比分析。分析表明 ,运用水槽试验成果得到的各相似比尺是准确可靠的 ,模型试验成果运用到实际工程中获得了成功。On the basis of the feature of sediment and flow of a reach of Beijiang River,the calculated results from various fomulas are analyzed by comparison.It's shown from the analysis that the similar size scales obtained from the basin tests are accurate and dependable,and the test results have been used in practical works with success.

关 键 词：起动流速比尺 输沙率比尺 水流运动相似 泥沙运动相似 

分 类 号：TV142[水利工程—水力学及河流动力学]