| 偏心支撑钢框架结构耗能梁段的优化设计方法 |
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| 引用本文： | 陈波.偏心支撑钢框架结构耗能梁段的优化设计方法[J].甘肃科学学报,2009,21(2):96-98. |
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| 作者姓名： | 陈波 |
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| 作者单位： | 兰州交通大学,土木工程学院,甘肃,兰州,730070 |
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| 摘 要： | 根据结构承载力和延性设计准则，以耗能梁段长度作为优化设计变量，建立了结构各类构件截面优化设计的迭代计算方法．算例结果表明，该方法对解决偏心支撑钢框架结构的截面优化设计具有概念简单以及计算方便的特点，并为实际优化设计提供了较好的求解途径．
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| 关 键 词： | 优化设计 偏心支撑钢框架 迭代计算 耗能梁段 |
Optimization Design Method of Link Beam in Eccentrically Braced Steel Frame |
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| CHEN Bo.Optimization Design Method of Link Beam in Eccentrically Braced Steel Frame[J].Journal of Gansu Sciences,2009,21(2):96-98. |
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| Authors: | CHEN Bo |
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| Institution: | CHEN Bo(School of Civil Engineering,Lanzhou Jiaotong University,Lanzhou 730070,China) |
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| Abstract: | According to the load-bearing capacity and ductility design criterion,and taking the link beam length as optimization design variable,iteration calculation method of cross-section optimization design is established.The numerical example shows that it has simple concept and convenient calculation for solving cross-section optimization design of eccentrically braced steel frames,as well as provides the better approach to real optimization design. |
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| Keywords: | optimization design eccentrically braced steel frames iteration calculation link beam |
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