广西水利水电Issue(6):45-48,4.
都柳江三江县河段泥沙特性分析
Sediment characteristics analysis for Duliujiang River section within Sanjiang County
王大庆1
作者信息
- 1. 广西柳州水利电力勘测设计研究院,广西 柳州 545005
- 折叠
摘要
Abstract
Analysis was made on recent 50 years of runoff and sediment records by Yongwei level station II in Sanji-ang County,49 years of rainfall records by Sanjiang County Meteorological Station,based on which the author probed into the hydrological trend and sediment characteristics of Duliujiang River section within Sanjiang County. The results of analysis show that there exists correlation between runoff and rainfall which can be described with a formula of y=1.5388x1.0626(R2=0.902);there exists correlation between sediment and runoff which can be described with a formula of y=0.0006x-0.0586(R2=0.9762);the average grain size of suspended sediment is 0.039mm. Com-pared with other areas of Guangxi,the Duliujiang river section within Sanjiang County has less sediment due to up-stream good vegetation cover and less human activities.关键词
降雨量/径流量/泥沙量/都柳江Key words
Rainfall/runoff/sediment content/Duliujiang River分类
建筑与水利引用本文复制引用
王大庆..都柳江三江县河段泥沙特性分析[J].广西水利水电,2013,(6):45-48,4.