岩溶地区桩基的成孔施工技术  

DRILLING TECHNICS APPLIED TO DRILLING IN PILING FOUNDATION IN KARST AREA

作　　者：赵广伦[1] 陈绍华[2] 

机构地区：[1]广州航海高等专科学校航务工程系,广东广州510330 [2]中港第四航务工程局,广东广州510231

出　　处：《广州航海高等专科学校学报》2007年第2期25-27,40,共4页Journal of Guangzhou Maritime College

摘　　要：本文结合广和大桥桩基的施工实践,对岩溶地区的地质特点及地质勘察、成孔工艺与遇到的成孔施工问题以及采取的技术处理措施等进行总结和探讨,为同类地区的施工提供参考.On the basis of the construction of piling foundation of GuangHe Bridge,the factors met during the process such as geological feature,geologic examination,and drilling technics of drilling and the solution to these are discussed in the paper,and it may provide some useable information for construction in the zone with the same condition.

关 键 词：岩溶地区 桩基 成孔工艺 地质勘察 

分 类 号：TU753.3[建筑科学—建筑技术科学]