海上风电大直径单桩基础施工技术研究

Construction Technology for Large Diameter Monopile Foundation in Offshore Wind Farm

大直径单桩基础在全球海上风电场中的使用占比超过75%,是最常采用的基础形式。为了解决在复杂地质条件及海况下进行大直径单桩基础施工的难题,对单桩基础施工技术进行了深入研究,主要包含风机基础单桩沉桩、基础冲刷防护和集成式附属构件的安装,重点讨论了施工技术中的难点以及对应的解决方案,可为今后相关的施工作业及研究提供参考。

Large diameter monopile foundations account for more than 75%of the foundations used in global offshore wind farms,making them the most commonly adopted foundation type.To address the challenges of constructing large diameter monopile foundations under complex geological conditions and sea conditions,extensive research has been conducted on the construction technology of monopile foundations.This research mainly focuses on monopile driving for wind turbine foundations,protection against scouring,and the installation of integrated ancillary components.Solutions to the difficulties and key points in the construction technology have been proposed,laying a foundation for future related construction operations and research.