| 合肥市派河大桥挂篮悬浇施工稳定性探析 |
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| 引用本文： | 严任苗.合肥市派河大桥挂篮悬浇施工稳定性探析[J].合肥工业大学学报(自然科学版),2009,32(5). |
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| 作者姓名： | 严任苗 |
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| 作者单位： | 安徽交通职业技术学院,土木工程系,安徽,合肥,230051 |
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| 摘 要： | 文章结合合肥市派河大桥主桥的施工实践,探析箱梁桥挂篮悬浇施工的稳定性,详细阐述了派河大桥挂篮悬浇施工方案设计的杆件及主梁稳定、混凝土浇注及挂篮行走时的抗倾覆验算.从计算结果分析可知,挂篮悬浇施工方案设计完全符合规范和设计要求,为挂篮悬浇混凝土施工的可靠性奠定了坚实的理论基础,对其他类似桥梁悬浇施工具有借鉴意义.
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| 关 键 词： | 合肥市派河大桥 挂篮悬浇施工 刚度 稳定性 |
Research on the stability of cast-in-place cantilever construction of the Hefei Paihe bridge with cradles |
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| YAN Ren-miao.Research on the stability of cast-in-place cantilever construction of the Hefei Paihe bridge with cradles[J].Journal of Hefei University of Technology(Natural Science),2009,32(5). |
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| Authors: | YAN Ren-miao |
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| Institution: | Dept.of Civil Engineering;Anhui Communications Vocational & Technical College;Hefei 230051;China |
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| Abstract: | This paper researches the stability of box-girdered bridges with the form traveler method for cantilever placement,taking the construction practice of the Paihe bridge's main bridge in Hefei City as an example.Discussed in detail is the checking calculation on antioverturning for keeping the stability of bars and main girders and the antioverturning when the concrete is poured and the cradle moves.The analysis results show that the construction program design with the form traveler method for cantilever pla... |
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| Keywords: | Hefei Paihe bridge cast-in-place cantilever construction with cradles stiffness stability |
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