| 修正刚度矩阵法求解弹性地基梁板体系 |
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| 引用本文： | 陈天愚,张克绪,胡庆立.修正刚度矩阵法求解弹性地基梁板体系[J].哈尔滨建筑大学学报,2001,34(3):40-44. |
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| 作者姓名： | 陈天愚 张克绪 胡庆立 |
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| 作者单位： | 哈尔滨工业大学土木工程学院, |
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| 摘 要： | 根据弹性地基的修正刚度矩阵法和弹性地基板的有限元解法，分析了弹性地基上的梁板体系，给出了梁板体系的地基反力矩阵及建立了求解弹性地基上梁板体系的方程式，该法不仅考虑了地基反力对结点竖向位移的作用，也考虑了对转动位移的影响，这种求解方法很适宜计算机求解，最后，分析了一个具体算例，以证明其适用性。
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| 关 键 词： | 弹性地基梁 弹性地基板 弹性面 肋板体系 |
| 文章编号： | 1006-6780(2001)03-0040-05 |
| 修稿时间： | 2000年9月1日 |
Solving beam and plate system by modifying stiffness matrix method |
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| CHEN Tian-yu,ZHANG Ke-xu. HU Qing-li.Solving beam and plate system by modifying stiffness matrix method[J].Journal of Harbin University of Civil Engineering and Architecture,2001,34(3):40-44. |
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| Authors: | CHEN Tian-yu ZHANG Ke-xu HU Qing-li |
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| Abstract: | Analyses the beam and plate system on an elastic foundation by stiffness matrix method of elastic foundation and the finite element method of heam and plate system, Presents the foundation stiffness matrix of beam and plate system, and the equation established for solving beam and plate system. with considerations accorded not only the effects of the foundation counter-force to the vertical displacement of node but also to the rotational displacement and the example used to show the appli- cability of this method. |
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| Keywords: | complicated elastic foundation beam elastic foundation plate elastic line elastic plate foundation stiffness matrix beam and plate system |
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