The type classification of rivercharacteristics was determined on the obtained images, and the eigenvector method was given.
对得到河流图像确定类型分类特征，并给出了特征向量计算方法；
2
The bifurcated channel is a common river type, and there exists realistic meaning for the study on the division characteristics of the bifurcated channel.
分汊河道是一种常见的河型，其特性研究在河道整治工程中有着重要的现实意义。
3
The stresses of DAMS on river ecosystems are analyzed based on river continuity characteristics.