水利学报2025,Vol.56Issue(6):739-746,8.DOI:10.13243/j.cnki.slxb.20240710
黄河下游河相关系及其泥沙输移的量化表征方法
Quantifying geometric relation and suspended sediment transport in the Lower Yellow River
摘要
Abstract
The Yellow River is characterized by high sediment concentration and demonstrates a significant role in shaping the river's evolution.However,most earlier studies predominantly focused on the flow magnitude and paid inadequate attention to the effect of sediment concentration.As a result,the existing river facies relationships are insufficient to explain the key issues,including river geometric variability and reach-scale channel patterns.To address this gap,the present study aims to develop a new set of hydro-sediment geometric relations for the lower Yellow River through considering the sediment-concentration influence as well as incorporating the stable channel width criterion.These relations offer a quantitative characterization of sediment-laden capacity,non-settling velocity and bank-full discharge associated with sediment entrainment in the lower Yellow River.The findings of this research provide a scientific basis for promoting the river regulation and sustainable development in this basin.关键词
黄河下游/河相关系/含沙量/泥沙输移/量化表征Key words
lower Yellow River/geometric relation/sediment concentration/sediment entrainment/quantitative characterization分类
建筑与水利引用本文复制引用
费祥俊,舒安平,王乐..黄河下游河相关系及其泥沙输移的量化表征方法[J].水利学报,2025,56(6):739-746,8.基金项目
国家自然科学基金重点项目(52039001) (52039001)
国家自然科学基金青年科学基金项目(52009041) (52009041)