Abstract:A new form of suction bucket is innovatively designed for actual engineering conditions, and a suction bucket jacket wind turbine model with the comprehensive consideration of soil influence is constructed by SACS software. The performance of the structure is analyzed in detail under extreme working conditions. The results show that the jacket structure can meet the engineering requirements and ensure the overall stability of the structure under the action of extreme external loads. The strength of the transition section and suction bucket section is precisely calibrated using Abaqus software, and the calculation results show that the strength of both meets the needs of design and use, and is of sufficient load-bearing potential and stability. The analysis shows that the newly designed suction bucket performs well in the complex engineering background, providing a reliable reference basis for the design and optimization of similar projects, and also enriching the research and practice of the offshore wind power suction bucket foundation.