复杂地质冲孔灌注桩施工技术  

Punching pile construction technology for complicated geological condition

作　　者：林宜清 赖友华 赵红岗 张天宝 

机构地区：[1]中建海峡建设发展有限公司,福建福州350012

出　　处：《福建建设科技》2015年第1期59-60,共2页Fujian Construction Science & Technology

摘　　要：本文通过工程实例解决了复杂地质(如旧桩、孤石、含砂率、孔深)的冲孔灌注桩施工难题,采取4项施工技术,有效控制了冲孔灌注桩施工质量,取得了良好的技术、经济、环保和社会效益。Through an engineering example, the difficulty of the punching pile construction on complicated geological conditions such as ex- isting pile, boulder, sand ratio and the hole depth was solved. Four construction technologies were applied to effectively control the quality of punching cast - in - place pile and achieved good technical, economic, environmental and social benefits.

关 键 词：复杂地质 冲孔灌注桩 施工技术 

分 类 号：TU753.3[建筑科学—建筑技术科学]