|
摘要: |
采用基于混合物理论的多孔介质模型,提出了饱和多孔介质一维动力响应的初边值问题;利用拉氏变换和卷积定理,得到了在任意应力边界条件下瞬态波动方程的解析表达,为检验相关问题数值分析方法的精度和收敛性提供了依据。 |
关键词: 饱和多孔介质,波动,解析解 |
DOI: |
分类号:O472 |
基金项目: |
|
One-dimensional transient wave motion in saturated porous media under stress boundary condition |
WANG Jiang LIU Zhan-fang
|
Abstract: |
Using porous media model of mixture theory,this paper presented initial and boundary problem of one-dimensional dynamic response in saturated porous media,used Laplace transform and convolution theorem to obtain analytic expression of transient vibration |
Key words: saturated porous medium,vibration,analytic solution |