| 高度线性变化的矩形截面杆的单元刚度矩阵分析 |
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| 引用本文： | 张凌伟,张华栋,解雄越. 高度线性变化的矩形截面杆的单元刚度矩阵分析[J]. 科技情报开发与经济, 2003, 13(8): 116-118 |
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| 作者姓名： | 张凌伟 张华栋 解雄越 |
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| 作者单位： | 山西省电力勘测设计院,山西太原,030001;水利部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,并对此单元刚度矩阵的性质进行分析,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： | 1005-6033(2003)08-0116-03 |
| 修稿时间： | 2003-05-16 |
Element Stiffness Matrix Analysis of Rectangular Section Members with the Height of Linear Variation |
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| ZHANG Ling-wei,ZHANG Hua-dong,XIE Xiong-yue. Element Stiffness Matrix Analysis of Rectangular Section Members with the Height of Linear Variation[J]. Sci-Tech Information Development & Economy, 2003, 13(8): 116-118 |
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| Authors: | ZHANG Ling-wei ZHANG Hua-dong XIE Xiong-yue |
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| Abstract: | By using the equation of displacement of rotation and the equation of axial extension of rectangular section members with the height of linear variation, this paper deduces the element stiffness matrix of this kind of members under the system of rectangular coordinates, and makes analysis on the nature of this element stiffness matrix, embedding this element stiffness matrix into more popular structural software can make the calculating results be more identical to the real situation. |
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| Keywords: | height of linear variation rectangular section member element stiffness matrix |
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