【摘要】 本文以重量为目标函数、构件截面尺寸为变量,结合最严约束法,研究桁架结构多约束优化设计问题中系统稳定约束的临界力的敏度、可行性调整方法及最优性准则中的常系数取值问题。在计算机上编制了程序,计算了文献考题及工程实例。更多还原

【Abstract】 This paper deals with the optimum design of structures with system buckling constraints. The most critical constraint method is used.The sensitivity of buckling load, the scaling operation and the constant in optimality criteria are discussed. Finally, three examples are presented.更多还原