摘要： 洪门水电站溢洪道闸墩存在许多垂直和水平裂缝, 破坏了闸墩的整体性, 影响溢洪道的安全运行, 因此对裂缝进行了处理, 取得了明显效果。

Abstract: There are lots of vertical and horizontal cracks on piers of the spillway at Hongmen hydropower station. Those cracks affected the integrity of piers as well as spillway' s smooth running. Thus, treatment was carried out and obtained good effect.