论文部分内容阅读
河床演变学是一门正在发展中的年轻学科,在很多问题上都存在不同的看法,河型的分类及成因就是其中之一。本文对国外流行的观点作出评价,并提出自己粗浅的看法,以期澄清某些概念,有助于统一认识。文中所讨论的仅限于冲积河流。
The river bed evolution is a developing young subject, and there are different views on many issues. The classification and genesis of the river type are one of them. This article evaluates the popular views abroad and puts forward my own superficial opinions in order to clarify certain concepts and help to unify their understanding. The discussion in this article is limited to alluvial rivers.