| 大跨径拱桥拱轴线参数对几何非线性影响研究 |
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| 引用本文： | 万虹宇,邬刚柔.大跨径拱桥拱轴线参数对几何非线性影响研究[J].山西建筑,2010,36(22):345-346. |
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| 作者姓名： | 万虹宇 邬刚柔 |
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| 作者单位： | 1. 重庆科技学院建筑工程学院,重庆,401331
2. 重庆高速公路集团有限公司,重庆,401121 |
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| 摘 要： | 针对目前拱桥非线性研究现状,对钢管混凝土劲性骨架拱桥改变其参数的1 000多个模型,用ANSYS有限元程序进行线性和非线性分析,并进行比较分析,得出拱桥的拱轴线参数对几何非线性的影响,为此类桥型设计提供经验。
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| 关 键 词： | 拱桥 非线性分析 挠度 线形参数 |
Research on the influence of the arch axis parameters of big-span arch bridge on geometric nonlinearity |
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| WAN Hong-yu,WU Gang-rou.Research on the influence of the arch axis parameters of big-span arch bridge on geometric nonlinearity[J].Shanxi Architecture,2010,36(22):345-346. |
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| Authors: | WAN Hong-yu WU Gang-rou |
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| Affiliation: | WAN Hong-yu WU Gang-rou |
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| Abstract: | Aiming at the present situation of the research on arch bridge nonlinearity,the thesis compared over 1 000 models with various parameters of steel pipe concrete arch bridge with stiffness frame and made linear and nonlinear analysis on them by using ANSYS finite element program,summarized the influence of arch bridge axis parameters on geometric nonlinearity,which provided experience for designing this kind of bridges. |
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| Keywords: | arch bridge nonlinear analysis deflection linear parameters |
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