推导了超级元刚度矩阵及子结构参与协同承载时对整体结构的刚度贡献。
The super element stiffness matrix and the stiffness contribution of substructures to the whole structure are developed.
这款手机屏幕的大小为5.5英寸，使用的材料的是超级有源矩阵发光二极体面板，边缘采用双曲面设计，整体效果令人炫目。
The South Korean giant's Super AMOLED (active-matrix organic light-emitting diode) 5.5-inch display has curves on two sides, resulting in a stunning design.
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