| 利用mathcad及力法原理计算多跨连续梁的内力 |
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| 引用本文： | 陈叶文,马博.利用mathcad及力法原理计算多跨连续梁的内力[J].广东水利水电,2015(8):1-3, 10. |
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| 作者姓名： | 陈叶文 马博 |
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| 作者单位： | 广东省水利电力勘测设计研究院,广东 广州 510635,广州市珠江堤防管理处,广东 广州 510640 |
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| 摘 要： | 应用力法原理对水工结构中的多跨连续梁进行内力计算,阐述如何利用mathcad软件程序使计算实现的过程,分析连续梁在均布荷载作用下的内力分布规律,与计算不等跨连续梁内力的传统方法进行比较,比较两种方法计算不等跨连续梁的内力可以看出利用mathcad计算显著提高计算精度,给其它结构工程中的连续梁内力计算提供参考,证明了mathcad软件在工程设计计算中的准确、有效、快捷。
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| 关 键 词： | 连续梁 力法 弯矩 剪力 |
| 收稿时间： | 2015/4/27 0:00:00 |
| 修稿时间： | 2015/4/27 0:00:00 |
Calculation of Internal Forces of Multi-span Continuous Beam by Mathcad and the Force Method Principle of Structural Mechanics |
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| CHEN Yewen and MA Bo.Calculation of Internal Forces of Multi-span Continuous Beam by Mathcad and the Force Method Principle of Structural Mechanics[J].Guangdong Water Resources and Hydropower,2015(8):1-3, 10. |
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| Authors: | CHEN Yewen and MA Bo |
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| Affiliation: | Guangdong Hydropower Planning & Design Institute,Guangzhou 510635,China and Guangzhou Pearl River Levee embankment Management Division,Guangzhou 510640,China |
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| Abstract: | Principle of the Force Method of Structural Mechanics is applied to Calculation of Internal Forces of Multi-span Continuous Beam in hydraulic structure,and the processes of calculation by means of Mathcad software are expounded, the distribution rule of internal force in uniform load condition is analyzed,the accuracy of calculation by Mathcad is proved to be significantly improved in comparison with traditional calculation,the reference of calculation of internal force of is provided to other continuous beam in engineering structure,and it is proved that the calculation by using Mathcad software in engineering design is effective, fast and accurate. |
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