| 高度线性变化的矩形截面杆单元刚度矩阵分析 |
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| 引用本文： | 徐静蓉. 高度线性变化的矩形截面杆单元刚度矩阵分析[J]. 山西建筑, 2003, 29(12): 17-18 |
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| 作者姓名： | 徐静蓉 |
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| 作者单位： | 山西水利水电勘测设计研究院,山西,太原,030024 |
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| 摘 要： | 通过高度线性变化的矩形截面杆的转角位移方程和轴向拉伸方程 ,推导出直角坐标系下该类杆的单元刚度矩阵。指出将此单元刚度矩阵嵌入目前较流行的结构软件中 ,可以使计算结果与真实情况更加一致。
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| 关 键 词： | 高度线性变化 矩形截面杆 单元刚度矩阵 |
| 文章编号： | 1009-6825(2003)12-0017-02 |
| 修稿时间： | 2003-06-17 |
Analysis of element stiffness matrix about bars with rectangular cross-sections and linear variation of height |
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| XU Jing rong. Analysis of element stiffness matrix about bars with rectangular cross-sections and linear variation of height[J]. Shanxi Architecture, 2003, 29(12): 17-18 |
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| Authors: | XU Jing rong |
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| Abstract: | In this paper according to the bars with rectangular cross sections and linear variation of height its element stiffness matrix under rectangular coordinate system is derived from its angular displacement equation and axial tension equation. Meanwhile, practice show that applying this matrix in current structural software can acquire truer calculation results. |
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| Keywords: | linear variation in height rectangular cross section element stiffness matrix |
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