The explicit formulas of matrixes composing the stiffness are given.
给出了构成刚度阵的各矩阵的显式表达式。
A stiffness matrix of simple rectangular plate bending element with 12 parameters expressed in explicit form is derived.
推导了以显式表示的12个自由度的简单矩形板弯曲元素刚度矩阵。
In this paper, the element stiffness and consistent geometric 'stiffness matrices for linearly tapered members with arbitrary cross-section have been derived in explicit forms.
本文推导出了任意截面形状的楔形杆的单元刚度矩阵和单元几何刚度矩阵。
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