大直径80m超长嵌岩桩施工实践  

Practice on Large 80m Super Long Pile

作　　者：陈雄生 

机构地区：[1]福建地矿建设集团公司,350003

出　　处：《福建建筑》2000年第B11期21-24,共4页Fujian Architecture & Construction

摘　　要：通过福州某广场主楼大直径 80m超长嵌岩桩施工实践 ,介绍在复杂地质条件下 ,使用冲 (钻 )孔桩常规施工设备 ,改进其施工工艺与配套技术 ,取得了良好的效果 ;进一步显示出超长嵌岩桩桩的种种优越性 。Pratice on 80m long large diameter socketed in rock pile Socketed into Rock in the complex geological condition is introduced in this paper in a high-rise building in Fuzhou.The conventional equipment and improved techniques of percussion drilling or bored piles are used.The results imply that the large diameter super long socketed in rock pile has a lot of advantage and will play important role in the construction

关 键 词：大直径超长嵌岩桩 施工工艺 桩基 

分 类 号：TU753.3[建筑科学—建筑技术科学]