| 某交叉口高架桥裂缝成因分析及防治 |
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| 引用本文： | 许莉,房贞政. 某交叉口高架桥裂缝成因分析及防治[J]. 福建建筑, 2008, 0(11) |
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| 作者姓名： | 许莉 房贞政 |
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| 作者单位： | 福州大学土木工程学院 |
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| 基金项目： | 福州市科技计划项目(项目编号:2007-2-40);;福州大学科技育苗专项基金项目(项目编号:2007-XY-14) |
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| 摘 要： | 本文针对在桥梁建造和使用过程中出现的因裂缝而影响工程质量的问题,通过对一座存在裂缝的在役预应力混凝土连续箱梁桥的裂缝普查、针对裂缝的车辆荷载试验、以及裂缝宽度验算分析,探讨了预应力混凝土连续箱的裂缝成因及防治。
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| 关 键 词： | 车辆荷载试验 裂缝成因分析 裂缝宽度验算 裂缝防治 |
Cracking Reasons and Measures Of Crack Control Of The Viaduct Of The Intersection |
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| Xu li Fang zhenzheng. Cracking Reasons and Measures Of Crack Control Of The Viaduct Of The Intersection[J]. Fujian Architecture & Construction, 2008, 0(11) |
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| Authors: | Xu li Fang zhenzheng |
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| Affiliation: | College of civil Engineering;Fuzhou University 350002 |
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| Abstract: | Aiming at the quality problems caused by cracks during construction and using of bridges,the thesis focuses on the cause and the prevention of the cracks in prestress concrete continuous box girder bridge through the general investigation on the cracked bridge,the vehicle-load experiment,the checking computations and the analysis of the crack's width. |
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| Keywords: | vehicle-load experiment analysis on the cause of cracks the checking computations and the analysis of the crack's width crack prevention |
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