地铁车站围护结构钻孔灌注桩施工技术总结

Summary on bored pile construction technology of subway station enclosure structure

主要分析了南京地铁天元西路站深基坑围护结构钻孔灌注桩施工中存在的问题,并针对这些问题提出了相应的处理措施,以保证围护结构钻孔灌注桩的施工质量以及车站主体结构尺寸满足设计要求。

The paper mainly analyzes the bored pile construction problems of deep foundation enclosure structure of Tianyuan west road station of Nanjing subway, and puts forward corresponding processing measures, with a view to guarantee the bored pile construction quality of the enclosure structure and makes the major stations＇structure size meet the design demand as well.