Abstract:To analyze the reclaimed soil influence on the working performance of cylinder infrastructure,we apply general finite element software ABAQUS to establish bucket foundation structure and reclaimed soil interaction of three dimensional elastic-plastic model,simulate the wave load and different thickness of reclaimed soil conditions affecting stress size and distribution,and obtain the soil pressure,the bottom of the vertical displacement and the change trend.The results can be used to check computations of stability for the bucket foundation of breakwaters.