| 银川黄河大桥拓宽的纵向缝设计 |
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| 引用本文： | 谢宝玉. 银川黄河大桥拓宽的纵向缝设计[J]. 公路, 2006, 0(2): 19-23 |
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| 作者姓名： | 谢宝玉 |
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| 作者单位： | 宁夏高速公路工程建设指挥部,银川市,750004 |
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| 摘 要： | 大桥加宽是交通发展所面临的新问题,无论采用单侧或双侧加宽,均存在新、旧桥之间的衔接问题,本文所述的是新、旧桥采用分离设计,且用柔性桥面纵向缝的设计方案。
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| 关 键 词： | 旧桥加宽 桥面 纵向缝 设计 |
| 文章编号： | 0451-0712（2006）02-0019-05 |
| 收稿时间： | 2005-10-24 |
| 修稿时间： | 2005-10-24 |
Longitudinal Joints Design for Yellow River Bridge Widening in Yinchuan City |
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| XIE Bao-yu. Longitudinal Joints Design for Yellow River Bridge Widening in Yinchuan City[J]. Highway, 2006, 0(2): 19-23 |
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| Authors: | XIE Bao-yu |
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| Affiliation: | Ningxia Expressway Engineering Construction Headquarters, Yinchuan 750004, China |
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| Abstract: | The widening of extra-long bridges is a new challenge faced by the transport development.No matter what method is adopted,bridges are widened either from one side or both sides of bridges,the connections between old and new bridges are a problem.The separation design for new and old bridges and the design for bridge deck longitudinal joints are introduced. |
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| Keywords: | old bridge widening bridge deck longitudinal joint design |
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