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连续刚构桥后期挠度过大影响因素的偏差分析

DOI: 10.3969/j.issn.1674-0696.2013.sup.1.22, PP. 818-822

Keywords: 连续刚构桥,跨中挠度过大,设计偏差,施工偏差,设计与施工偏差,continuousrigidframebridge,mid-span’slargedeflection,designdeviation,constructiondeviation,deviationbetweendesignandconstruction

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Abstract:

:?基于目前国内外大跨径连续刚构桥出现主跨跨中挠度过大的窘态和危害,介绍了设计、施工、设计与施工等3类偏差,从3类偏差的角度讨论了连续刚构桥主跨跨中挠度过大的原因,并提出相应的对策,可以为连续刚构桥的设计和施工提供参考。

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