桩基湿陷负摩阻力问题研究论述

Research and description on negative friction of pile foundation collapsibility

对湿陷性黄土地区桩基负摩擦力的计算及设计取值方法进行了分析,指出其中还存在理论欠合理、试验方法不当等一系列问题,提出了能更好解决这一问题的几条建议及今后努力研究的方向。

This paper analyzes negative friction calculation and design value method of negative friction of pile foundation in collapsible losse zone, points out a series of problems such as irrational theories and incorrect test methods, and puts forward several suggestions for better solving the problems and future research direction.