Horizontality is a key factor affecting the stable operation of wind turbines.The horizontality control is thus an important quality control indicator for the construction of jacket foundation in offshore wind power projects.Taking the jacket foundation construction work in an offshore wind power project in Xiangshan sea area as an example,the construc-tion processes of the pile foundation is introduced,including the pile foundation measurement and data feedback,pile cover removal,internal cleaning of the steel pipe piles,lifting and installation of the jackets,and leveling and fixing of the jackets.Key technologies for the horizontality control are summarized,which can meet the requirements of the con-struction.The technologies can serve as useful reference for the construction of similar jacket foundations.
关键词
海上风电/海上风机/导管架基础/水平度控制
Key words
offshore wind power/offshore wind turbine/jacket foundation/horizontality control