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Cross-sectional Optimization Design of Steel Axial Compression Columns with Welded H-shaped Cross-sectional
Author(s): 
Pages: 21-25
Year: Issue:  1
Journal: JOURNAL OF UNIVERSITY OF SCIENCE AND TECHNOLOGY OF SUZHOU(ENGINEERING AND TECHNOLOGY)

Keyword:  钢结构轴心受压柱焊接H形截面截面优化设计计算机程序;
Abstract: 在一般的手算设计方法中,轴心受压柱截面的选择往往要经过数次尺寸调整后才能通过截面验算,且所得截面很难达到既用料最省又满足施工要求的最优截面.推导出了符合设计条件的长细比的迭代计算公式,编写了相应的轴心受压柱截面优化计算机程序.算例表明,用该程序优化设计的钢轴心受压柱可比手算法节省钢10%左右.
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