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Shallow flow type ecological barrage structure
The invention relates to a shallow flow type ecological barrage structure, which is mounted on a shallow flow type river channel and is provided with a plurality of barrages arranged along the water flow direction in the shallow flow type river channel, and the top of each barrage is provided with a water channel for water flow to pass through. The water channels on the two adjacent barrages on the shallow-flow type river channel are arranged on the cross section of the river channel in a staggered mode, and the water channels on the barrages on the shallow-flow type river channel are arranged on the water surface of the river channel in an S shape. The flow speed of water in the drop pond on the upstream of the barrages is slow, the water channel for water flow to pass through is formed in the top of the barrages, a migration channel is provided for fishes, the drop pond serves as a good fish habitat, and the interior of the drop pond between every two adjacent barrages on the shallow flow type river channel has a good ecological function.
本发明涉及一种浅流型生态堰坝结构,安装在浅流型河道上,具有若干沿浅流型河道内水流流向布置的堰坝,所述堰坝的坝顶处具有用于水流通过的水渠。所述浅流型河道上相邻两个堰坝上的水渠在河道断面上成错位布置,浅流型河道上堰坝的水渠在河道水面上成“S”形布置,本发明在浅流型河道上相邻的两个堰坝之间在下游侧的堰坝的上游侧形成跌水塘,堰坝上游的跌水塘中水体流速缓慢,在堰坝的坝顶处开设有用于水流通过的水渠,为鱼类提供洄游通道,使跌水塘作为良好的鱼类栖息地,使浅流型河道上相邻的两个堰坝之间的跌水塘内具有良好的生态功能。
Shallow flow type ecological barrage structure
The invention relates to a shallow flow type ecological barrage structure, which is mounted on a shallow flow type river channel and is provided with a plurality of barrages arranged along the water flow direction in the shallow flow type river channel, and the top of each barrage is provided with a water channel for water flow to pass through. The water channels on the two adjacent barrages on the shallow-flow type river channel are arranged on the cross section of the river channel in a staggered mode, and the water channels on the barrages on the shallow-flow type river channel are arranged on the water surface of the river channel in an S shape. The flow speed of water in the drop pond on the upstream of the barrages is slow, the water channel for water flow to pass through is formed in the top of the barrages, a migration channel is provided for fishes, the drop pond serves as a good fish habitat, and the interior of the drop pond between every two adjacent barrages on the shallow flow type river channel has a good ecological function.
本发明涉及一种浅流型生态堰坝结构,安装在浅流型河道上,具有若干沿浅流型河道内水流流向布置的堰坝,所述堰坝的坝顶处具有用于水流通过的水渠。所述浅流型河道上相邻两个堰坝上的水渠在河道断面上成错位布置,浅流型河道上堰坝的水渠在河道水面上成“S”形布置,本发明在浅流型河道上相邻的两个堰坝之间在下游侧的堰坝的上游侧形成跌水塘,堰坝上游的跌水塘中水体流速缓慢,在堰坝的坝顶处开设有用于水流通过的水渠,为鱼类提供洄游通道,使跌水塘作为良好的鱼类栖息地,使浅流型河道上相邻的两个堰坝之间的跌水塘内具有良好的生态功能。
Shallow flow type ecological barrage structure
一种浅流型生态堰坝结构
SHENG SHENG (author) / GUO XUEQI (author) / ZHOU GUOWANG (author) / DENG CHEN (author) / FAN BING (author)
2023-06-13
Patent
Electronic Resource
Chinese
IPC:
E02B
HYDRAULIC ENGINEERING
,
Wasserbau