西安某工程灰土挤密桩缩颈现象分析及治理

Analysis and management on some engineering lime-soil compaction pile necking phenomena in Xi'an

针对西安临潼某储罐工程挤密桩成孔时缩颈现象进行了分析,阐述了缩颈的原因,在此基础上提出了缩颈治理方案并作了具体介绍,从而达到消除湿陷性,提高地基土承载力的目的。

This paper analysed a tank engineering compaction pile into holes necking phenomenon in Xi＇an Lintong,elaborated the reason of necking,on this basis proposed necking treatment solutions and made specifically introductions,so as to eliminate collapsibility and improve the bearing capacity of foundation soil.