Combined offshore wind power foundation with duct piles and a bucket

A combined offshore wind power foundation with duct piles and a bucket, comprising two parts, duct piles and a bucket-shaped foundation, the part of the bucket-shaped foundation comprises a steel bucket skirt, a bucket top cover, main beams, a ring beam and a transition section, wherein a top of the steel bucket skirt and the bucket top cover are integrally formed into a semi-closed structure with an opening facing downwardly, the bucket top cover is provided thereon with 3 to 24 main beams uniformly arranged in a circumferential direction, the ring beam are arranged around an edge of the bucket top cover, and the transition section is arranged in a middle of an upper surface of the bucket top cover;

• each duct pile includes a duct, a steel pile, duct supports and high-strength mortar, each main beam is provided at its outer side end with one of corresponding 3 to 24 ducts, and an axis of the duct forms an angle of 0 to 15° with respect to a vertical direction, a lower end opening of the duct is flush with a lower surface of the bucket top cover, and the lower end opening of the duct is located at an outer side of the steel bucket skirt;
• the steel pile is arranged in the duct and is integrally connected with the duct through the high-strength mortar, the duct support is arranged on an outer side of the duct and connected with the main beam and the ring beam.