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分析了软土地区采用夯扩桩基础破坏的原因。这些原因包括软粘土侧压力、沉桩引起的挤土效应和超孔隙水压力、桩身负摩阻力和桩的压屈。
The reasons of the failure of the ramming pile foundation in soft soil area are analyzed. These causes include soft clay side pressure, squeezing effect caused by sinking and excess pore water pressure, negative frictional resistance of piles and buckling of piles.