| 上承式钢管混凝土拱桥设计 |
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| 引用本文： | 刘世忠,武维宏,徐亮,陈权.上承式钢管混凝土拱桥设计[J].城市道桥与防洪,2006(2):41-43. |
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| 作者姓名： | 刘世忠 武维宏 徐亮 陈权 |
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| 作者单位： | 1. 兰州交通大学土木工程学院,甘肃,兰州,730070
2. 甘肃拢依设计咨询有限公司,甘肃,兰州,730070 |
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| 基金项目： | 兰州交通大学校科研和教改项目;国家自然科学基金 |
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| 摘 要： | 介绍了甘肃境内祁家渡黄河大桥的设计特点,该桥为一座主跨18 m,宽跨比1/25.7的上承式钢管混凝土拱桥,给出了施工过程全三维仿真分析及运营阶段的主要结果,表明如何保证在施工过程的稳定性是桥梁设计和施工的核心问题,运营中桥梁各项指标均满足规范要求。
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| 关 键 词： | 拱桥 钢管混凝土 结构设计 施工 稳定性 黄河大桥 |
| 文章编号： | 1009-7716（2006）02-0041-03 |
| 收稿时间： | 2005-07-11 |
| 修稿时间： | 2005年7月11日 |
Design of Deck Steel Pipe Concrete Arch Bridges |
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| Liu Shizhong,Wu Weihong,Xu Liang et al..Design of Deck Steel Pipe Concrete Arch Bridges[J].Urban Roads Bridges & Flood Control,2006(2):41-43. |
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| Authors: | Liu Shizhong Wu Weihong Xu Liang |
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| Abstract: | The paper introduces the design characteristics of Qijiadu Huang River Bridge within the boundaries of Ganshu Province.This bridge is a deck steel pipe concrete arch bridge with a main span of 18m,width-span ratio of 1/25.7 and gives the whole three-dimensional imitation analysis and the main result of operation period in the construction course.It shows that how to ensure the stability in the construction course is the key problem of bridge design and construction.In the operation every target of bridge should meet the requirements of specification. |
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| Keywords: | arch bridge steel pipe concrete structural design construction stability Huanghe River Bridge |
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