蒙古国都日根水电站鱼道建设的启示

Enlightenment of the Fishway Construction in Durigen Hydropower Station in Mongonlia

通过对国内外鱼道发展现状和趋势的分析,对几种常用鱼道的优缺点做了比较,结合都日根水电站所在秦诺哈拉依赫河鱼类生长繁殖特点,采用了垂直竖缝式加小底孔相结合形式的鱼道设计。实践证明此鱼道设计有效保护了鱼类及河流生态的预期作用,具有一定的科学性、实用性和可推广性,对我国中小河道枢纽建设具有一定的参考价值。

This article analyzes the status and trend of the foreign and domestic fishway development,makes a comparison in some common fishways about their advantages and disadvantages,combines the growing and breeding features of the fishes in Qinnuo Hala Yihe River where Durigen Hydropower Station locates and adopts the fisheway design combining the vertical perps type and small underports.The practise proves that this design protects the fishes and the river ecology effectively,which has some scientificalness,practical applicabilities and popularizations.It has some reference values for our middle and small riverway hinge construction.