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密肋复合墙板框格与填充块相互作用机理研究
引用本文:田英侠,姚谦峰,周雪峰.密肋复合墙板框格与填充块相互作用机理研究[J].西安工业大学学报,2007,27(6):578-582.
作者姓名:田英侠  姚谦峰  周雪峰
作者单位:西安工业大学建筑工程系,西安建筑科技大学土木工程学院,西安工业大学建筑工程系 西安710032,西安建筑科技大学土木工程学院,西安710055,西安710055,西安710032
摘    要:为了研究密肋复合墙板中框格与填充块间的相互作用机理,进行了5个框格单元的单调加载试验,讨论了框格单元的破坏过程及破坏特征,试验表明:填充块的作用可等效为铰接于框格的对角斜压杆.基于弹性地基梁理论提出了斜压杆等效宽度计算方法及强度、刚度的计算公式.计算表明:简化模型能够较好地模拟框格单元在弹性阶段的受力性能,为进行复合墙板的受力分析及设计提供理论基础.

关 键 词:密肋复合墙板  相互作用机理  等效斜压杆  等效宽度
文章编号:1673-9965(2007)06-578-05
收稿时间:2007-10-19
修稿时间:2007年10月19

Research on Interaction Mechanism Between Frame Grids and Filling Blocks of Multi-ribbed Composite Wall
Authors:TIAN Ying-xia  YAO Qian-feng  ZHOU Xue-feng
Abstract:Five fundamental frame structures are tested under monotonic load in order to study the interaction mechanism between frame grids and filling blocks of multi-ribbed composite wall,and the failure process and failure characteristics are summarized in details.The experiments show that effect of the filling block is equivalent to that of hinged-diagonal strut.The calculation of width of the strut is given based on elastic foundation beam theory as well as the formulas of rigidity and intensity.Calculation shows that the simplified model can simulate mechanical properties of the fundamental frame structure in elastic stage,which offers a theoretical basis for analysis and design the multi-ribbed composite wall.
Keywords:multi-ribbed composite wall  interaction mechanism  equivalent diagonal strut  equivalent width
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