| 武宿立交枢纽主线桥病害分析及加固措施 |
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| 引用本文： | 孙建芳. 武宿立交枢纽主线桥病害分析及加固措施[J]. 科学之友, 2011, 0(7) |
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| 作者姓名： | 孙建芳 |
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| 作者单位： | 山西太旧高速公路有限责任公司工程技术部; |
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| 摘 要： | 针对太旧高速公路武宿立交枢纽主线桥出现的裂缝、漏筋、缺损、麻面、空鼓、露筋、露波纹管等缺陷,初步分析箱梁承载能力有所下降,抗弯承载力安全储备不足,抗剪强度难以满足设计和使用要求,刚度不足,不能够满足设计和使用要求。文章通过对加固方案的研究,针对不同病害提出了不同的加固措施。
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| 关 键 词： | 连续箱梁 病害 维修 分析 |
The Disease Analysis and Reinforcement Measures of Wusu Interchange's Main Line Bridge |
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| Sun Jianfang. The Disease Analysis and Reinforcement Measures of Wusu Interchange's Main Line Bridge[J]. Friend of Science Amateurs, 2011, 0(7) |
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| Authors: | Sun Jianfang |
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| Affiliation: | Sun Jianfang |
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| Abstract: | Through the defects emerging in the main hub of Wusu Interchange Bridge,Taijiu Highway involving cracks,missing ribs,defect,pockmarked face,hollowing,exposed reinforcement,exposed corrugated tube,etc.the article makes the initial analysis that the carrying capacity of box girders decline,lack the security reserve of bending load force,lack shear strength and rigidity,not able to meet the design and use requirements,and through the study of strengthening program,proposes different reinforcement measures for ... |
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| Keywords: | continuous box girder disease maintenance analysis |
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