| 预应力空心板加宽桥体外局部横向预应力加固探析 |
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| 引用本文： | 刘振廷,孙 潇.预应力空心板加宽桥体外局部横向预应力加固探析[J].交通标准化,2013(1). |
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| 作者姓名： | 刘振廷 孙 潇 |
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| 作者单位： | 驻马店市公路规划勘察设计院;驻马店市公路规划勘察设计院 |
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| 摘 要： | 新旧桥连接处旧桥边板单板受力后，可以采用局部横向体外预应力的方法增强其横向联系，提高桥梁荷载横向传递能力和整桥承载能力。
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| 关 键 词： | 预应力 加宽 加固 |
Reinforcement of Vitro Part Transverse Prestressed in Widened Bridge Prestressed Hollow Slab |
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| LIU Zhen-ting and SUN Xiao.Reinforcement of Vitro Part Transverse Prestressed in Widened Bridge Prestressed Hollow Slab[J].Communications Standardization,2013(1). |
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| Authors: | LIU Zhen-ting and SUN Xiao |
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| Institution: | Zhumadian Highway Planning, Survey and Design Institute;Zhumadian Highway Planning, Survey and Design Institute |
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| Abstract: | After side board veneer force in the junction of the old and new bridge, we can adopt the method about vitro part transverse prestressed to enhance its lateral ties, which can improve bridge load transverse transfer capability and carrying capacity of the entire bridge. |
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| Keywords: | prestressed widened reinforcement |
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