摘要： 黄坛口水电站建于20世纪50年代。在第二次大坝安全定期检查中，发现钢闸门和启闭机存在许多缺陷。闸门和启闭机的更新改造已经进行，并取得良好效果。

Abstract: Huangtankou hydropower station was built in the 1950s. In the second-round dam safely periodic inspection, many defects and perils were detected out. Rehabilitation for the steel gates and hoists were applied and the effect obtained is satisatactory