| 在役铁路钢桥横向刚度加固技术分析 |
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| 引用本文： | 宁灿程,李清,薛克远.在役铁路钢桥横向刚度加固技术分析[J].西部交通科技,2009(8):111-113. |
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| 作者姓名： | 宁灿程 李清 薛克远 |
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| 作者单位： | 兰州交通大学,甘肃,兰州,730070 |
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| 摘 要： | 文章以在役铁路钢桥中具有代表性的钢板梁和钢桁梁为例,从提高桥梁结构的横向自振频率的角度,分析铁路钢桥横向刚度加固技术方案,并利用大型有限元Midas程序与板壳有限元理论,对加固方案进行了评价和分析。
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| 关 键 词： | 铁路钢桥 横向刚度 加固技术 |
Analysis of Lateral Railway-strengthen Technique Used in Steel Bridge |
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| NING Can-cheng,LI Qing,XUE Ke-yuan.Analysis of Lateral Railway-strengthen Technique Used in Steel Bridge[J].Western China Communication Science & Technology,2009(8):111-113. |
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| Authors: | NING Can-cheng LI Qing XUE Ke-yuan |
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| Institution: | (Lanzhou University of Communication, Lanzhou, Gansu, 730070) |
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| Abstract: | Using representative steel girders as examples,the article analyzes pos-sible construction plans for lateral strengthening by increasing lateral vibration fre-quency.It also uses large-scale Midas program and Shell Plate finite element theory to evaluate the actual construction plan. |
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| Keywords: | Railway steel bridge Lateral rigidity Strengthening |
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