复杂箱形梁初级优化设计的一种方法

A Premiliary Optimization Method to a Complex Box

为了在复杂箱形梁的结构优化设计计算中有效地减少结构重分析的次数，本文提出了一种对复杂箱形梁进行分解分析的近似结构分析方法，并给出载荷分配系数的概念，在微型机上进行复杂箱形梁的结构优化设计，得到了满意的结果，为精确的结构优化设计提供了可靠、较优的初始点。

In this paper a dissolving and analyzing method for a complexbox beam to be reduced the reanalysis times in its structural optimization is given.The load distribution rate is declared.Using this method, the structural optimization design of the compoexbox beam is finished and obtains a satisfied result.The result gives a feasible and better initial point for the following optimization.