根据不同的水深及地质条件，结合已建成的海上风电场基础形式及施工方法，介绍和研究了重力式、单桩、群桩、设置沉箱、沉井及吸力式筒形基础等几种形式。对不同的基础形式，分别提出了自升式平台、浅吃水半潜驳、打桩船及整体浮运吊装等相应的基础施工方法。根据风机机组类型，对塔筒和风机的安装也做了介绍。

According to the different of depths and geological conditions,and with the combining of the completed offshore wind farm base forms and construction methods, several forms of gravity, single pile, group piles, set of caisson, open caisson and suction barrel base were introduced. To the different foundation forms,the self-elevating platform, the semi-submersible barge shallow draft, piling barge, lifting the overall floating and other appropriate foundation construction methods were proposed,respectively. According to the types of fan unit,the tower tube and installation of the fans were also introduced.