若单元体上不为零的应力分量都位于同 一平面内称为平面应力状态(state of plane stress)。 例如：杆基本变形初始单元体上的应力为平 面应力 当物体的表面不受力时在表面取出 的单元体为平面应力状态 薄板受作用在...
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The state space method coupled with the technique of differential quadrature (SSDQM) was presented for plane stress problems.
针对平面应力问题，提出了利用状态空间法和微分积分法的混合解法（SSDQM）。
The state equation of Pieoelectric beam is deduced directly from a piezoelectric physical equation in terms of a plane stress problem.
按平面应力问题，直接从压电物理方程出发，导出了压电梁的状态方程。
Based on the analytical formula of the plane stress state, a simple and direct distinguishing method is derived with regard to the direction in which the maximal extremes lie.
本文根据平面应力状态的解析式，推导出了一种判别最大应力极值所在方向的简捷方法。
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