给出层状土中多缺陷桩在桩顶冲击扭矩作用下桩顶扭转响应的解。
A solution to the torsional response of a multi defective pile in layered soil is presented, when subjected to an impact torque at pile top.
文中设定了几个简单的分析模型，利用三维显式有限元法，对有局部材料缺陷桩完成了冲击荷载作用下的动力反应分析。
Dynamic response analysis of some models of pile with material loss for impact load has been completed by three - dimensional explicit clement method.
由信号的奇异点位置很容易确定入射波、缺陷反射波、桩底反射波位置。
Then the incident wave, pile-toe reflection wave and flaw reflection wave can be judged by the position of singularity.
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