The super element stiffness matrix and the stiffness contribution of substructures to the whole structure are developed.
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 contribution of Gauss node to element stiffness should be removed. So the residual stress of Gauss node can be brought to the structure as the load by element node.
当单元局部损伤后，由于损伤高斯点的承载能力全部丧失，需将高斯点对单元刚度矩阵的贡献从单元刚度矩阵中除去，此高斯点上的残余应力通过单元节点作为荷载加在结构上。
It is found that the large-span floor has very closely-spaced modes of vibration, and the contribution of wooden floor to the total floor stiffness is neglectable in this case.
结果表明，大跨度楼盖具有典型的模态密集特性，本例中木地板的刚度贡献可以忽略。
Generally, the contribution of bending stiffness out of plane in shear wall is neglected in engineering analysis.
在计算时一般都忽略剪力墙面外刚度的贡献。
The index of the error contribution rate is proposed, which facilitates the study of the effect of parasitic stiffness of flexure hinge on planar compliant mechanism.
通过定义的误差贡献率评价指标，方便地分析了柔性铰链寄生刚度对平面柔性铰链机构刚度模型精度的影响。
The index of the error contribution rate is proposed, which facilitates the study of the effect of parasitic stiffness of flexure hinge on planar compliant mechanism.
通过定义的误差贡献率评价指标，方便地分析了柔性铰链寄生刚度对平面柔性铰链机构刚度模型精度的影响。
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