海上风电重力式基础水下挤密砂桩复合地基承载力试验研究  

Experimental Study on Bearing Capacity Test of Underwater Compacted Sand Pile Composite Foundation for Offshore Wind Power Gravity Foundation

作　　者：刘俊峰 向君 LIU Jun-feng;XIANG Jun(Three Gorges Zhujiang Power Generation Co.Ltd.,Guangzhou 510030,China;Three Gorges New Energy Yangjiang Power Co.Ltd.,Yangjiang 529500,China)

机构地区：[1]三峡珠江发电有限公司,广州510030 [2]三峡新能源阳江发电有限公司,广东阳江529500

出　　处：《工程建设与设计》2021年第11期15-17,共3页Construction & Design for Engineering

摘　　要：采用锚桩法进行加载试验,通过试桩获取了在深水区域、复杂海况下进行水下挤密砂桩复合地基施工的工艺参数,对砂桩桩身质量、复合地基的承载力和固结沉桩特性有了充分了解,在此基础上制定施工工艺,使最终桩基承载力和固结沉降特性满足工程要求。Using the method of anchor pile load tests are carried out,through the test pile obtained area,complex in the deep sea condition for underwater construction process parameters of sand compaction piles composite foundation,the bearing capacity of composite foundation with sand pile body quality,pile and consolidation characteristics have a full understanding,on the basis of the construction process,ultimate bearing capacity of pile and consolidation settlement characteristics meet the engineering requirements.

关 键 词：重力式基础 挤密砂桩 承载力试验 

分 类 号：P75[天文地球—海洋科学] TU473.11[建筑科学—结构工程]