马马崖一级水电站过鱼措施研究

Research on fish passage facilities of Mamaya- 1 hydropower project

马马崖一级水电站挡水建筑物将阻隔鱼类的交流通道，根据国家法律法规和相关技术要求，应该研究和实施鱼类过坝措施。本文从枢纽组成、地形条件、过鱼措施和鱼类特性，对鱼道（仿自然通道）、集过鱼系统、升鱼机和过鱼闸等鱼类过坝措施进行研究和比选，马马崖一级水电站鱼类过坝措施推荐集运鱼系统。

The fish pathway will be separated by water - retaining structure of Mamaya - 1 hydropower project. According to the law and regulations, as well as relative technological requirements, the facilities for fish passing should be considered. The paper makes a study and alternative on the facilities for fish passing, such as fish passing way, collective fish pathway system, fish lift and fish lock etc. The collective fish pathway is recommended as the facility for fish passing in Mamaya - 1 hydropower project.