Abstract:Based on the construction of 5#and 6#general berths in Vietnamese Yong’an Port,we compare high pile beam slab structure,gravity caisson structure and sheet pile structure to determine the optimal wharf structural scheme according to the characteristics of poor wave conditions and complex geological conditions,further study the feasibility of pile sinking in the project area,and carry out structural calculation by the software Plaxis.The results show that it is recommended to adopt the front wall interval rock socketed steel pipe pile and steel tie rod anchored wall plate pile wharf structure.This structure scheme is safety,and the internal force and displacement can be controlled.