Analytical solutions for three dimensional elasticity problems are quite difficult to obtain.
三维弹性问题的解析解是很难得到的。
Based on control equations of three dimensional elasticity, the state equations of thick thin plate have been derived.
基于三维弹性力学控制方程，导出矩形厚薄板的状态方程。
Based on control equation of three dimensional elasticity in cylindrical coordinate system, the state equation is derived.
根据圆柱形坐标系的三维弹性力学控制方程，导出其状态方程。
In this paper, the displacement and stress fields for a composite laminated circular shell under axial load are solved by. using three-dimensional anisotropic elasticity theory.
本文采用三维各向异性弹性理论直接求解纤维增强的复合材料叠层圆柱壳体在轴向载荷作用下的位移场和应力场。
The solution of the refined theory for simply supported polygonal plates has been obtained; and its numerical result is very close to the exact solution of the three-dimensional theory of elasticity.
文中求得了周边简支多边形板的弹性改进理论解，数值结果与三维弹性理论精确解的结果非常接近。
Here, the algorithm is employed successfully to analyze the thin-walled structures of the three-dimensional elasticity problems.
应用该算法分析三维弹性薄壁结构获得了成功。
In this paper, a three-dimensional photoelastic experiment was presented for studying closed var-ied-orientation transmission shaft, being made of materials with various modulus of elasticity.
对由异弹模材料构成的闭式万向接轴进行了三维光弹性实验研究。
In this paper, a three-dimensional photoelastic experiment was presented for studying closed var-ied-orientation transmission shaft, being made of materials with various modulus of elasticity.
对由异弹模材料构成的闭式万向接轴进行了三维光弹性实验研究。
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