论文部分内容阅读
本文共分四个部分。1、河道河型。它摘自《水利学报》1964第一期,称理论河型;2、东辽河与市内小河的河型变化;3、生态环境变化说明河型变化根本原因;4、继续恢复生态环境建设工程,阐述河道治理原则,即以治标治本相结合,以治本——水土保持为主。
This article is divided into four parts. 1, river type. It is taken from the first issue of Journal of Hydraulic Engineering in 1964, which is called theory river type; 2. River type change of East Liaohe River and urban river; 3. Ecological change indicates the root cause of river type change; 4. Continue to restore ecological environment construction project, Elaborating the principle of river regulation, that is, combining the root of the problem with the principle of rooting - soil and water conservation.