山西汾酒文化商务中心超深灌注桩施工技术

On construction technique of ultra-deep bored piles of Shanxi Fenjiu Cultural and Commercial Center

通过对桩基施工难点的分析,结合工程施工情况,介绍了超长冲击钻钻孔灌注桩的施工工艺及方法,提出了质量方面的处理措施,并对桩基进行了静载试验和超声波检测,试验和检测结果均满足设计要求,值得推广应用。

According to the analysis of construction difficulties of pile foundation, the paper introduces the construction craft and method of the ultra-long compact-hole bored pile by combining with the construction circumstances, points out the treatment in the aspect of quality, undertakes the ultrasonic test and static loading inspection on the pile foundation, and indicates the test and inspection results can meet the design demands, so it can be further applied.