浅析松花江中下游河道河床演变的特性

Summary analysis on characteristics of fluvial process in the middle and lower reaches of the Songhua River

整理分析了松花江流域资料以及松花江中下游江桥至佳木斯河段的实测水文资料,根据套绘的各水文站历年的实测大断面比较图,比较直观地给出了松花江中下游河道河床演变的特性,并进一步简要分析了河道河床演变的机理。

This paper collects and analyzes the data of the Songhua Valley and the observed field data of Jiangqiao-toJiamusi hydrometric stations in the middle and lower reaches of the Songhua River. Based on the cross sections＇ comparison diagram of each hydrometric station, this paper gives the characteristics of fluvial process in the middle and lower reaches of the Songhua River and analyzes the mechanism of the runwa＇s fluvial process summarily.