摘要
通过对建林边滩沉积物粒度分布、粒度参数及水体流变性质的分析 ,阐述了黄河三角洲上河道水流属于牵引流范畴 ,与低含沙水流无本质上的差别 。
The Jianlin Sedimentary Bar, which is our study area, is located in the modern Yellow River Delta. Nearly 50 sedimentary samples were collected from the bar and the river bed. The components of grain size of the samples were analyzed with sieving and Stoke's method. The grain size distribution and their relative parameters suggested that the movement of the Yellow River water is the same as the movement of water with low content suspended matter. Dynamic characteristics analyses also supported this opinion. Furthermore, the principle of sedimentation of the Yellow River is also discussed.
出处
《青岛海洋大学学报(自然科学版)》
CSCD
北大核心
2001年第2期237-242,共6页
Journal of Ocean University of Qingdao
基金
国家"九五"科技攻关课题!"典型河口冲淤灾害预测技术研究"(96 - 92 2 - 0 3- 0 2 )
关键词
黄河三角洲
河道
粒度分布
沉积机理
边滩
沉积规律
the Yellow River Delta
river bed
grain size distribution
sedimentation mechanism