To ensure the application of self-balanced pile test in collapsible loess, a conversion method of self-balanced pile test under the influence of negative skin friction was put forward.

• 摘要为了保证自平衡测试法在湿陷性黄土地区的应用，提出了在桩侧负摩阻力影响下桩承载力的自平衡测试结果转换方法。