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首页> 外文期刊>Uludag University Journal of The Faculty of Engineering >?EL?K YAPILARDA KULLANILAN D?YAGONAL ?EL?K ?APRAZLARIN YAPAY ARI KOLON? ALGOR?TMASI ?LE OPT?M?ZASYONU
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?EL?K YAPILARDA KULLANILAN D?YAGONAL ?EL?K ?APRAZLARIN YAPAY ARI KOLON? ALGOR?TMASI ?LE OPT?M?ZASYONU

机译:吗?k在结构上使用d?yagaal?人造蜜蜂柱的苹果? 阿尔戈尔?le opt?m?zation

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摘要

Steel diagonalbraces (SDB) systems, are one of widely used methods for improving the seismicperformance of existing structures or new construction of earthquake-resistantdesign. These systems contribute to the stiffness of the structure as well asincreased lateral load carrying capacity of the structure. Placement on thesteel diagonal braces is one of the significant factors affecting theperformance of the system. In this study, a new algorithm to find the optimaldistribution of SDB using artificial bee colony optimization technique ispresented. The objective functions are chosen as the transfer functionamplitude of the top displacement and the transfer function amplitude of thebase shear force. The main purpose is to minimize the objective function underspecific constraints. Stiffness parameters of steel braces located on eachfloor is chosen as the design variables. Additionally, the sum of the stiffnessparameter of the SDB is accepted as an active constraint. In order to test theresponse the performance of results obtained from ABC, 20 story steel bracedbuilding is modeled and analyzed using time history methods under the El-Coearthquake. Optimum SDB location obtained using artificial bee colony algorithmis compared to uniform distribution of SDB’s. The findings show that, theoptimum SDB distribution give satisfactory results for each of the objectivefunctions.
机译:钢对角线(SDB)系统是广泛使用的方法之一,用于改善现有结构的地震表现或地震抗性的新建。这些系统有助于结构的刚度以及结构的横向载荷承载能力。在折叠斜支撑上放置是影响系统性能的重要因素之一。在本研究中,使用人工蜂殖民地优化技术找到SDB的最优分布的新算法。选择目标功能作为顶部位移的传递功能件和基本剪切力的传递函数幅度。主要目的是最大限度地减少非特异性的限制。选择位于每个下线上的钢支架的刚度参数作为设计变量。另外,SDB的刚度参数的总和被接受为有源约束。为了测试从ABC获得的结果的性能,使用EL-Coearthquake下的时间历史方法进行建模和分析20个故事钢的BraceDbuild。与SDB的均匀分布相比,使用人造蜜蜂菌落算法获得的最佳SDB位置。研究结果表明,最低SDB分布对每个目标故障提供令人满意的结果。

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