| 在役空心板梁桥铰缝破坏成因分析及维修处治 |
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| 引用本文： | 王成明,刘其伟. 在役空心板梁桥铰缝破坏成因分析及维修处治[J]. 现代交通技术, 2011, 8(5): 61-65 |
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| 作者姓名： | 王成明 刘其伟 |
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| 作者单位： | 东南大学交通学院,江苏南京,210096 |
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| 摘 要： | 结合江苏省内某高速公路全线桥梁的定期检查,该文总结了空心板梁桥铰缝破坏的一般特征,从设计、施工和材料自身特性等方面详细分析了铰缝破坏的成因;然后探讨了铰缝破坏对桥梁结构的受力性能和耐久性的影响。文章最后对铰缝破坏的若干维修加固方法进行了分析和比较,在此基础上提出了铰缝破坏的处治对策并阐述了施工工艺、流程及其注意事项。
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| 关 键 词： | 桥梁工程 空心板梁桥 铰缝破坏 成因分析 处治对策 施工工艺 |
Cause Analysis and Treatment Measure for Hinge Failure of In-service Hollow Slab Girder Bridges |
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| Wang Chengming,Liu Qiwei. Cause Analysis and Treatment Measure for Hinge Failure of In-service Hollow Slab Girder Bridges[J]. Modern Transportation Technology, 2011, 8(5): 61-65 |
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| Authors: | Wang Chengming Liu Qiwei |
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| Affiliation: | Wang Chengming,Liu Qiwei(Transportation College,Southeast University,Nanjing 210096,China) |
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| Abstract: | Combining with the periodic inspection on the whole line bridges of one expressway in Jiangsu province,this paper summarized the general characteristics of the hinge failure in hollow slab girder bridges,analyzed its causes in details from design,construction,operation,material own characteristics and other aspects,and then discussed the impacts of hinge failure on bridge structure mechanical behaviors and durability.Finally,several maintenance and reinforcement methods for hinge failure were analyzed and c... |
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| Keywords: | bridge engineering hollow slab girder bridg hinge failure cause analysis treatment measures construction technology |
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