| 带有门架横梁的箱梁内力分析 |
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| 引用本文： | 李俊.带有门架横梁的箱梁内力分析[J].城市道桥与防洪,2012(10):158-160,166. |
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| 作者姓名： | 李俊 |
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| 作者单位： | 上海市政工程设计研究总院（集团）有限公司,上海市200092 |
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| 摘 要： | 通过比较各种带有门架横梁的箱梁内力关系,揭示现有杆系模型在计算带有门架横梁的箱梁内力时的缺陷,并提出在计算带有门架横梁的箱梁内力时的注意事项,最后提出用梁格计算方法来彻底解决带有门架横梁的箱梁计算问题。
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| 关 键 词： | 门架横梁 支座反力 箱梁内力 脱空 计算 |
Analysis on Inner Force of Frame Crossbeam Box Girder |
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| Li Jun.Analysis on Inner Force of Frame Crossbeam Box Girder[J].Urban Roads Bridges & Flood Control,2012(10):158-160,166. |
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| Authors: | Li Jun |
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| Abstract: | After comparison of inner forces of various frame crossbeam box girders,the article opens out the fault of the existing framed model to calculate the inner force of the frame crossbeam box girder,puts forward the notices for attentions in the calculation of the inner force of the frame crossbeam box girder,and finally proposes the use of beam grid method thoroughly to solve the calculation problem of frame crossbeam box girder. |
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| Keywords: | frame crossbeam support reaction inner force of box girder cavity calculation |
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