水资源与水工程学报2012,Vol.23Issue(5):145-147,3.
黄河小北干流河段揭河底规律分析
Rule analysis of river bottom tearing in the Xiaobeigan main stream of the Yellow River
摘要
Abstract
"Bottom tearing" phenomenon is a unique way of sediment movement that high concentrated sediment flood possesses in the Yellow River. Based on the historical" bottom tearing" hydrological data statistics and analysis, the paper put forward the historical" bottom tearing " occurred in the water and sediment conditions, boundary conditions of river channels, channel deposit, and summarized its occurrence regularity. The study further explored bottom tearing scouring phenomenon" movement mechanism in Xiaobeigan main stream of the Yellow River" , fully play its positive effect of the " bottom tearing scour shaping" narrow and deep channel, reduced its scour harm and have certain guidance meaning for treating the Yellow River in how to use "bottom tearing" law, draw on the advantages and avoid disadvantages.关键词
高含沙水流/揭河底/黄河小北干流河段Key words
hyper-concentration flow/ bottom tearing/ Xiaobeigan main stream of the Yellow River分类
建筑与水利引用本文复制引用
范永强,刘旭,李会荣,贾峰..黄河小北干流河段揭河底规律分析[J].水资源与水工程学报,2012,23(5):145-147,3.基金项目
水利公益性行业资助项目高含沙"揭河底"冲刷期三小联合调度模式研究(201101009) (201101009)