螺洲防洪堤由于地质条件差,水砂平衡遭破坏及螺洲大桥影响,险情不断。该文主要分析造成螺洲防洪堤险情的原因、多年除险加固技术和效果,探讨吴厝段纵向裂缝处理技术,供同类工程参考。 Due to poor geological conditions, the balance of water and sand, and the impact of the Miaoxu Bridge, the Nilezhou flood control embankment continued to cause danger. This paper mainly analyzes the causes of the danger of flood control in Lo Island and the technologies and effects of reinforcement for many years to discuss the longitudinal crack treatment technology in Wuchuan section for reference of similar projects.