| 摘要 |
A fish protection arrangement of water intake includes water impermeable screen with a cut with constant height at beneath mounted on pontoon bridge, arranged at angle to dynamical axis of water flow, hinged to post of the upper slant of the water intake channel and telescopic frame covered with elastic material, connected to the post at the lower slant of the channel of water intake. A lever is connected by one end to telescopic frame by cable-block system, the lever is fixed rotatably with respect to own vertical axis, and with the other end the lever is connected to streamlined body that is immersed to the stream of water flow. |
