At last, the matrix equation for analyzing elastic foundation beam is held up by the equilibrium of node forces.

最后，由梁单元结点力平衡建立分析弹性地基梁的矩阵方程。

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Using the theories of magnetic domain and magneto-elastic coupling, obtains the elastic equilibrium equation containing magnetostrictive effect in the dimension of the earth science.

利用磁畴理论和磁弹耦合理论，得出了地学尺度下包含磁致伸缩效应的弹性平衡方程。

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A transfer matrix differential equation is derived from the three-dimensional equilibrium equations and constitutive equations of a homogeneous, isotropic linear elastic body.

从三维弹性力学最基本的平衡方程和本构关系出发，推导出状态传递微分方程。

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