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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。
The load box tests for the compressive and pull-out load-carrying capacity of hand-drilled cast-in-place bored piles for concrete and brick retaining walls are analyzed, and the performance of friction resistance is analyzed to provide a reference for engineering design.