| 用能量方法求解一次超静定杆系问题 |
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| 引用本文： | 张宗合,蔡建军.用能量方法求解一次超静定杆系问题[J].河北工业科技,2005,22(6):337-339. |
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| 作者姓名： | 张宗合 蔡建军 |
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| 作者单位： | 河北科技大学机械电子工程学院,河北,石家庄,050054 |
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| 摘 要： | 根据功能原理建立能量补充方程,并利用静力平衡方程,求解一次拉压超静定问题。该方法同时可用于扭转、弯曲等一次超静定问题的求解。
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| 关 键 词： | 材料力学 变形能 超静定 拉压 |
| 文章编号： | 1008-1534(2005)06-0337-03 |
| 收稿时间： | 2004/9/20 0:00:00 |
| 修稿时间： | 2004年9月20日 |
Using energy method to solve the first-order hyperstatic structures of bar system |
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| ZHANG Zong-he and CAI Jian-jun.Using energy method to solve the first-order hyperstatic structures of bar system[J].Hebei Journal of Industrial Science & Technology,2005,22(6):337-339. |
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| Authors: | ZHANG Zong-he and CAI Jian-jun |
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| Institution: | College of Mechanical and Electronic Engineering,Hebei University of Science and Technology,Shijiazhuang Hebei 050054,China;College of Mechanical and Electronic Engineering,Hebei University of Science and Technology,Shijiazhuang Hebei 050054,China |
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| Abstract: | This paper introduces a solution to the first-order hyperstatic structure of bar system which gives the additional equation of energy by work-energy principal,and utilizes the equation of equilibrium to solve the tension-compression redundant problem,which can also solve the first-order hyperstatic problem of torsion and bending. |
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| Keywords: | mechanics of materials energy of deformation hyperstatic structure tension-compression |
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