摘要
近年来我国海上风电发展迅猛,近岸海域海上风电开发已近饱和,未来深远海域开发将成为海上风电发展的重点。以福建某海上风电项目为例,对大型深水导管架基础安装关键技术进行了研究。通过比选采用先桩法沉桩工艺进行基础钢管桩施工,设计几种沉桩定位导向平台辅助定位,并对导管架施工工艺和灌浆方式进行了探讨。研究表明,深水导管架基础将是深远海域海上风电的不错选择。
The offshore wind power industry in China has developed rapidly in recent years.While the offshore wind power development in coastal areas is nearly saturated,the far-reaching sea areas will become the development focus in the future.Taking an offshore wind power project in Fujian Province as an example,the key installation technology for large-scale deepwater jacket foundation is analyzed.Considering the specific conditions of the project,the first piling method is adopted and several kinds of pile positioning platforms are designed.Also,the construction methods of the jacket and the grouting methods are discussed.It shows that the deepwater jacket foundation is a good choice for the far-reaching offshore wind power development.
作者
范荣山
张健
FAN Rongshan;ZHANG Jian(Shanghai Investigation,Design&Research Institute Co.,Ltd.,Shanghai 200050,China)
出处
《水电与新能源》
2020年第9期32-35,共4页
Hydropower and New Energy
关键词
导管架
施工
海上风电
深远海
jacket
construction
offshore wind power
far-reaching sea