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在设计水电站引水明渠时,需研究水电站负荷发生变化时明渠和前池的水位波动情况,以便选定明渠和前池的运行方式;确定渠台高程和前池容积;在一定条件下还可以
In the design of diversion open channels at hydropower stations, it is necessary to study the fluctuation of water level in the open channel and the forehearth when the load of the hydropower station changes so that the operation modes of the open channel and the forehearth can be selected; the elevation of the channel and the forebay volume can be determined; under certain conditions,