消能防冲是保证建筑物稳定运行的重要前提 ,文章阐述了泄水闸、冲砂闸、溢流坝、溢洪道、底孔及泄洪洞等出口及下游的消能防冲设施受破坏的原因和改善措施 Energy dissipation and anti-erosion are important preconditions to ensure the stable operation of buildings. The article elaborates the causes of the destruction of the energy dissipation and anti-erosion facilities at the outlets and downstream of sluices, red sand sluices, overflow dam, spillway, bottom hole and spillway tunnel, Improvements