迷宫堰在中小河道治理工程中的应用与探讨

Application and discussion of labyrinth weir in middle and small rivers regulation project

迷宫堰是一种堰顶在平面上呈折线形的特殊堰型。因其泄流能力高和工程造价低等优点,是在中小型水利工程中亟待开发利用的新的坝型和工艺,现主要应用于水库溢洪道的除险与加固。阜新市高林台河城区段综合整治工程将迷宫堰应用于中小河道的生态治理中,景观效果良好,社会与经济效益显著,为北方地区广泛推广应用迷宫堰提供了重要的参考方向。

The labyrinth weir is a special type weir and its crest shows the polyline on the plane. Because of the advantages of high discharge capacity and low engineering cost, the labyrinth weir is an urgent need to develop and use the new weir type and process, now mainly used in danger control and reinforcement of reservoir spillway.The labyrinth weir is used in the ecological treatment for middle and small rivers in the comprehensive regulation project of urban section of Gaolintaihe river in Fuxin city. The project has the good visual effects and the significantly society and economic benefit, which could provides important reference for popularization of the labyrinth weir in the North region.