变刚度框剪结构位移分析及剪力墙刚度优化
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摘要
通过对变刚度框剪结构层单元模型分析,推导出整体刚度方程,并考虑多振型因素的影响,提出了确定地震区沿高变刚度框剪结构剪力墙最优数量的简化计算方法,用MATLAB编制了相关程序,可便捷地算出剪力墙的最优刚度及各种地震作用情况下的位移,为结构初步设计带来便利。
Based on the element model analysis for the frame and shear structure with variable stiffness,the overall stiffness equation is derived,and taking into account the impact of multi-modal factor,the simplified calculation methods are proposed to determine the optimal number along the shear walls of the frame structure with variable stiffness in the earthquake zone.At the same time,the relative procedures are developed by MATLAB,by which the optimal stiffness of shear walls and displalement in different cases of earthquake could be calculated easily,and the convenience could be brought to the preliminary design for strutures.
引文
[1]何斌,田兴运,马希明.水平荷载作用下建筑结构响应的理论分析[J].水利与建筑工程学报,2009,(1):93-95.
    [2]苏杏.高层框架一剪力墙结构的分析方法[D].南宁:广西大学,2002.
    [3]黄世敏,魏琏,程绍革,等.地震区框架一剪力墙结构最优剪力墙数量的研究[J].工程抗震,2003,(1):1-5.
    [4]徐娜.框架一剪力墙结构中剪力墙刚度的优化[D].南京:南京理工大学,2005.
    [5]GB50011-2001(2008版).建筑抗震设计规范[S].北京:中国建筑工业出版社,2008.
    [6]穆翠玲,王文俊,陈存思.框剪结构抗震剪力墙数量的优化准则证明[J].世界地震工程,2003,19(1):154-157.
    [7]阮沈勇,王永利,桑群芳.MATLAB程序设计[M].北京:电子工业出版社,2004.
    [8]徐赵东,郭迎庆.MATLAB语言在建筑抗震工程中的应用[M].北京:科学出版社,2004.
    [9]包世华.新编高层建筑结构(第二版)[M].北京:中国水利水电出版社,2001.

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