| 大跨径连续刚构桥跨中下挠的成因及对策 |
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| 引用本文： | 齐东春,张永水,李强.大跨径连续刚构桥跨中下挠的成因及对策[J].重庆交通学院学报,2007,26(6):46-49. |
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| 作者姓名： | 齐东春 张永水 李强 |
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| 作者单位： | 重庆交通大学土木建筑学院 重庆400074 |
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| 摘 要： | 跨中下挠过大是目前国内大跨径连续刚构桥的主要病害之一.对跨中下挠过大的原因进行了全面的分析,并在此基础上提出了有效的改进措施.
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| 关 键 词： | 连续刚构桥 跨中下挠 成因 对策 |
| 文章编号： | 1674-0696（2007）06-0046-04 |
| 收稿时间： | 2006-11-06 |
| 修稿时间： | 2006-12-04 |
Reason Analysis and Countermeasures for Excessive Deflection of Midspan in Long-Span Continuous Rigid Frame Bridges |
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| QI Dong-chun, ZHANG Yong-shui, LI Qiang.Reason Analysis and Countermeasures for Excessive Deflection of Midspan in Long-Span Continuous Rigid Frame Bridges[J].Journal of Chongqing Jiaotong University,2007,26(6):46-49. |
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| Authors: | QI Dong-chun ZHANG Yong-shui LI Qiang |
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| Abstract: | The excessive deflection in the midspan is one of the main faults in long-span continuous rigid frame bridges.This paper make a comprehensive analysis for the causes of the excessive deflection and find out the countermeasures for this problem. |
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| Keywords: | continuous rigid frame bridge excessive deflection in the midspan reason analysis countermeasures |
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