单元的刚度矩阵和几何刚度矩阵全部显式给出。
The element siiffness matrix and the geometric stiffness matrix etc. are explicitly presented.
其中几何刚度矩阵由轴向力、双向弯曲和截面翘曲的影响组成。
The geometric stiffness matrix is composed by the effect of axial force, bending moment and bimoment.
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。
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.
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