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- W3186983386 abstract "在开发钢框架CAD系统的基础上通过对满应力优化算法的改进与拓展,将浮动应力指数法用于空间钢框架的优化设计;在结构整体优化方面,拓展了空间梁单元基于刚度的构件重要性的评估方法,在满应力优化的基础上对构件的应力比限值进行不同层次的修正,以各杆的惯性矩作为设计变量,每次迭代进行一次内力分析,然后走一个满应力步,根据相关的应力比结果进行位置移动,并最终收敛到优化的较优解.理论推导和算例表明,所给出的方法能够有效地反映结构中存在的薄弱环节,为结构实用优化技术的实现提供了必要的理论依据." @default.
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- W3186983386 date "2012-01-01" @default.
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- W3186983386 title "Optimization of structural design system based on evaluation of element importance" @default.
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