厚淤泥地质钻孔灌注桩施工技术  

Construction technology of bored pile in thick silt geology

作　　者：孙振平 SUN Zhenping(The 6th Engineering Co.,Ltd.,China Railway 11 Bureau Group,Xiangyang 441003,China)

机构地区：[1]中铁十一局集团第六工程有限公司,湖北襄阳441003

出　　处：《中国高新科技》2022年第2期79-80,共2页

摘　　要：钻孔灌注桩施工工艺具有承载力大、适用范围广等优点,不仅适用于普通地质条件,也适用于淤泥地质条件。文章结合某淤泥地质条件下的工程实例,对淤泥地质钻孔灌注桩施工工艺进行分析,重点对钻孔中成孔质量及不良地质条件的处理措施进行阐述,为相关人员提供参考。The construction technology of bored piles has the advantages of large bearing capacity and wide application range.It is not only suitable for ordinary geological conditions,but also suitable for silt geological conditions.Based on an engineering example under certain silt geological conditions,the article analyzes the construction technology of silt geological bored piles,and focuses on the treatment measures of the hole-forming quality and poor geological conditions in the borehole to provide references for relevant personnel.

关 键 词：厚淤泥地质 钻孔灌注桩 成孔质量 处理措施 

分 类 号：TU753[建筑科学—建筑技术科学]