[提要]  针对砼和砖护壁的人工挖孔灌注桩抗压、抗拔承载能力的荷载箱测试，分析了摩阻力的发挥情况，为工程设计提供了参考依据。
[关键词]  人工挖孔桩 侧摩阻力 护壁 抗拔力

Through the compression and extraction bearing capacity tests of manual-excavation pile with concrete and brick shaft lining, the evolution state of side-frictional values is analyzed, which can give reference for engineering design.
Keywords:  manual-excavation pile; side-frictional values; shaft lining; extraction