poroelastic medium meaning in Chinese
多孔弹性介质
Examples
- Numerical results show the obvious difference between the model of isotropic saturated poroelastic media and that of transversely isotropic saturated poroelastic media
研究表明采用各向同性饱和介质的动力学模型不能准确描述横观各向同性饱和土地基的动力特性。 - Thereafter , the 3 - d biot ' s wave equations in cylindrical coordinate for transversely isotropic saturated poroelastic media are transformed into the two uncoupling governing different equations of 6 - order and 2 - order respectively by means of the displacement functions
本文首先对横观各向同性饱和土的biot波动方程及参数作了系统的比较研究，阐述了波动方程及各项参数的物理力学意义。 - Using the displacement functions and the technique of double fourier transform , the governing differential equations for transversely isotropic saturated poroelastic media are easily solved and , the fourier transformed stress and displacement solutions coorespondingly are obtained . then , under the boundary conditions , the analytical solutions for half - space are presented
借助位移函数及双重fourier变换，研究了直角坐标系下横观各向同性饱和土的动力响应问题，得到了饱和半空间体在任意分布的表面谐振荷载作用下稳态响应的一般解。 - Thirdly , the method to calculate the 3 - d dynamic responding of layered transversely isotropic saturated soils to an arbitrary buried source in cylindrical coordinate as well as to an arbitrary harmonious source in rectangular coordinate is presented respectively . based on biot ' s wave theory , the 3 - d wave equations in cylindrical coordinate for transversely isotropic saturated poroelastic media are transformed into a group of governing different equations with 1 - order by the fourier expanding with respect to azimuth and hankel integral transform method or by the double fourier transform method with respect to horizontal coordinates in rectangular coordinate . then , transfer matrixes within layered media are derived under the continuous conditions , drainage conditions and the boundary conditions
基于饱和土的biot波动理论，通过fouricr变换，将横观各向同性饱和土三维非轴对称波动方程转化为一组一阶常微分方程组，再经har止el变换，建立问题的状态方程，求解状态方程得到传递矩阵;利用传递矩阵，结合饱和层状地基的边界条件、排水条件及层间接触和连续条件，首次给出层状横观各向同性饱和地基在任意地展力作用下的三维非轴对称动力响应的解析解。