挤土桩群整体抬浮的分析与思考

Analysis of and ponderation on integral lifting of group piles driven into soil

通过介绍汕头市明珠花园桩群整体抬浮及处理的情况，说明场地土大面积隆起是桩群抬浮的根本原因；并分析场地土隆起的机理，探讨避免或减少隆土的措施．

After the analysis of integral lifting of group piles in Mingzhu Park of Shantou city and their treatment, it is pointed out that the major reason of integral lifting of group piles is the field soil bulge within the extent of large area. The mechanism of field soil bulge is analysed and the measure of avoiding or reducing the bulge is investigated.