Abstract: Taipingwan hydropower station is hydroelectric runoff station with a low head, and driving up the draft level has a significant effect on the generating head. so excavating the silt of the tailrace in time can avoid the loss of electricity. This article introduces the construction management and economic performance of excavating the silt of the tailrace in detail.

摘要： 太平湾水电站为低水头径流电站，尾水位抬高对发电水头影响很大，及时清挖尾水渠中的淤积物，可以避免电量损失。本文详细介绍尾水渠清淤工程的施工管理及清淤取得的经济效益。