研究结构局部刚度改变时的结构重分析方法。
This paper studied the reanalyzes method of the structure when stiffness changed in local area.
还给出了在结构重分析中简单迭代法收敛的一个必要条件。
A necessary condition for simple iteration convergence in structural reanalysis is proposed.
在结构优化设计过程中，结构重分析的数值计算常常是主要的工作量。
As usual, the numerical computation of structural reanalysis is the main task in the optimal procedure of the structures.
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