二龙山水库冲沙泄洪底孔闸门及启闭机更换设计

Design for replacement of gate and hoist of flood discharge and sand sluicing bottom outlet

介绍了二龙山水库冲沙泄洪底孔进口检修闸门和工作闸门,在运行28 a之后,对冲沙泄洪底孔进口检修闸门、工作闸门和启闭设备进行重新设计、制造及更换后的闸门和启闭机设备经数十年的运行、维护等情况。

The paper describes the decades of operation and maintenance of the emergency gate,working gate and hoisting equipment at the inlet of the flood-discharge and sand-sluicing bottom outlet of the Erlongshan reservoir after they were redesigned,manufactured and replaced following 28 years of operation.