| 基于等效挠度法的桥梁上部结构刚度研究 |
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| 引用本文： | 关伟.基于等效挠度法的桥梁上部结构刚度研究[J].山西交通科技,2013(2):48-50. |
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| 作者姓名： | 关伟 |
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| 作者单位： | 山西省交通科学研究院,山西太原030006 |
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| 摘 要： | 通过采用"单梁法"和"梁格法",运用TDV RMV8i有限元程序对同一桥梁上部结构进行建模,计算结构刚度。基于等效挠度思想,即在相同荷载作用下,达到结构挠度相同的目的。再分别对"单梁法"和"梁格法"模型进行等效,计算等效模型刚度,将"实际模型"与"等效模型"刚度计算结果进行比较分析,来研究桥梁上部结构刚度。
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| 关 键 词： | 等效挠度 桥梁 上部结构 刚度 |
The Research on the Stiffness of Bridge Upper Structure Based on Equivalent Deflection Method |
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| GUAN Wei.The Research on the Stiffness of Bridge Upper Structure Based on Equivalent Deflection Method[J].Shanxi Science & Technology of Communications,2013(2):48-50. |
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| Authors: | GUAN Wei |
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| Institution: | GUAN Wei (Shanxi Transportation Research Institute, Taiyuan, Shanxi 030006, China) |
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| Abstract: | Based on equivalent deflection method, the paper calculated the equivalent model stiffness, then compared and analyzed the calculation results to study the stiffness of bridge upper structure. |
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| Keywords: | equivalent deflection bridge upper structure stiffness |
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