弧形闸门是大中型水库输水洞及溢洪道常用的闸门形式。通常闸门启闭机室远离(数百米至数公里)水情调度处所(以下简称“控制室”),每改变一次闸门开度,无论白天黑夜及天气如何,均需操作人员往返路途,浪费时间,且劳动强度大,如果在控制室能监测及控制 Arc gate is large and medium-sized reservoir spillway and spillways commonly used gate form. Usually gate hoist room away from (hundreds of meters to several kilometers) hydrology dispatch spaces (hereinafter referred to as “control room”), each change of the gate opening, regardless of day and night and the weather, are required to return to the operator on the road, waste Time, and labor-intensive, if the control room can be monitored and controlled