陆上打桩机组在水下挤密砂桩施工中的应用  

Application of land pile drivers in marine sand compaction pile

作　　者：徐玉华 曹驰昊 

机构地区：[1]中交海洋投资控股有限公司,海南三亚572000 [2]中交天航南方交通建设有限公司,广东深圳518040

出　　处：《水运工程》2016年第8期179-181,共3页Port & Waterway Engineering

摘　　要：目前国内专业挤密砂桩船仅有7条,均为国外引进,造价昂贵。为加快外海深水筑港建设的步伐,开展陆上挤密砂桩设备在水下应用施工技术的研究有十分重要的意义。结合海口湾南海明珠人工岛二期工程的施工,论述了陆上打桩机组用于挤密砂桩船的施工工艺、适应条件以及施工质量控制等,利于更好地把握水下挤密砂桩加固软土地基技术。There are seven professional sand compaction pile ships in China, all of them are imported from abroadand expensive.It＇s very meaningful to study the transformation of sand compaction pile ships, which is helpful to speed upoff-shore port constuction.Based on the construction of the South Sea Pearl artificial island projects in Haikou bay, theconstruction technology, application conditions and quality control of sand compaction pile construction with land piledrivers are described.It＇ s good for master of the consolidation soft foundation with sand compaction pile ships.

关 键 词：陆上打桩机 水下挤密砂桩 质量控制 

分 类 号：U655.4[交通运输工程—港口、海岸及近海工程]