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两相饱和多孔弹性介质基本解

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摘要 基于Biot的两相饱和多孔弹性原理,由本构方程与平衡方程解得位移控制方程。根据Helmholtz定理,将点力作用下土体的位移矢量进行分解,得到剪切波及压缩波的位移基本解。用mathematica软件进行编程计算,并绘制出剪切波的位移沿着x、y轴的位移分量图。通过改变点力作用的频率、点力大小及材料密度来研究这些参数对波的位移分量及波场的影响。
作者 范立盛
出处 《江西建材》 2017年第4期10-10,12,共2页 Jiangxi Building Materials
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