预应力空心管桩挤土对围护结构的影响

The Influence of Pre-Stressed Empty-Pipe Piles on the Exterior-Protected Construction

通过施工实施和位移实测结果 ,分析预应力空心管桩挤土对围护结构位移和土压力的影响 ,提出了土压力分析方法 。

Through constructing and measuring, the pre stressed empty pipe piles influence upon the displacement and earth pressure of the Exterior protected construction is analysized. The analysis method of earth pressure is presented and the cofficient m of foundation soil horizontal tension is backward.