| 小跨径椭圆坦拱设计探讨 |
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| 引用本文： | 吴涛.小跨径椭圆坦拱设计探讨[J].工程建设与设计,2007(4):56-58. |
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| 作者姓名： | 吴涛 |
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| 作者单位： | 南通市规划设计院有限公司,江苏,南通,226001 |
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| 摘 要： | 拱桥是城市小跨径桥梁中的常见桥型.结合工程实例,对椭圆轴线坦拱进行计算分析,比较了不同矢跨比情况下两铰拱、无铰拱的区别,介绍了在设计中采取的措施.
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| 关 键 词： | 坦拱 拱轴线 有限元分析 无铰拱 两铰拱 |
| 文章编号： | 1007-9467（2007）04-0056-03 |
| 收稿时间： | 2006-12-14 |
| 修稿时间： | 2006-12-14 |
Discussion on Design of Small Span Ellipse Flat Arch Bridge |
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| WU Tao.Discussion on Design of Small Span Ellipse Flat Arch Bridge[J].Construction & Design for Project,2007(4):56-58. |
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| Authors: | WU Tao |
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| Abstract: | The arch bridge is the usual type of urban small span bridge.Measures could be adopted in the design are introduced in this article by calculating and analyzing the ellipse flat arch bridge from two engineering examples and comparing the differences between two hinged arch and hingeless arch in different rise-span ratio. |
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| Keywords: | flat arch arch axis finite element analysis hingeless arch two hinged arch |
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