The problem of solving large deflection plate by the variational method is changed into that of solving systems of cubic algebraic equations with multi-unknown quantities.
采用变分法求解薄板大挠度问题的高级近似解时将导致多元三次代数方程组。
On the basis of classical lamination theory and large deflection hypotheses of plate, the equilibrium and compatibility equations of simply supported composite laminated plates were obtained.
基于经典的层合板理论及板的大挠度基本假设，得到四边简支层合板的非线性运动方程及变形协调方程；
This paper gives the exact solution of large deflection of circular sandwich plate under the action of uniform lateral load by the method of power series.
本文应用幂级数方法求出了在均布载荷作用下夹层圆板大挠度问题的精确解。
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