曲线匝道桥支座脱空原因分析及加固处理 |
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引用本文: | 王吉英,屈国,郝海洪,王琪.曲线匝道桥支座脱空原因分析及加固处理[J].北方交通,2006(4):56-58. |
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作者姓名: | 王吉英 屈国 郝海洪 王琪 |
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作者单位: | 辽宁省交通勘测设计院,沈阳,110005 |
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摘 要: | 结合某高速公路互通立交预应力混凝土曲线匝道桥支座脱空病害的加固处理设计,利用空间有限元分析软件,分析了病害产生原因,给出了理论上的解释,并提出了较新颖的加固处理方案。
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关 键 词: | 预应力曲线桥 支座脱空 空间有限元 |
Reasons for Curved Ramp Bridge Bearing Hanging in the Air and Strengthening of It |
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Authors: | Wang JiYing;Qu Guo;Hao HaiHong;Wang Qi |
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Abstract: | In the light of design for strengthening the beatings hung in the air,of prestressed concrete curved ramp bridge of interchange on a freeway, the paper analyzes reasons for this disease with the space finite element software, gives theoretical explanation, and raises newer strenghening versions. |
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Keywords: | Prestressed curved bridge Beatings hanging in the air Space finite element |
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