中深层地下水长期超量开采，导致地面剧烈沉降，颖河阜阳问险情隐患日益严重。阜阳闸除险加固。程分三期进行，通过对闸底板及消力池护坦浇筑混凝土，以及在原有缝墩上游浇筑混凝土墙以封闭原有的问墩的办法，较好地完成了水下部分、缝墩和底板上水的加固处理。 Long-term over-exploitation of middle and deep groundwater, leading to violent subsidence of the ground, Ying River Fuyang asked the growing risk of danger. Fuyang brake reinforcement. Divided into three phases, through the sluice gate and the tank retaining pool pouring concrete, as well as in the upstream of the original sewer piercing the concrete wall to close the original quay method, the better completion of the underwater part of the pier and Floor water reinforcement.