• The influence to stress of skew arch bridge was studied by changing the abutment torsional stiffness and width-span ratio.

    通过改变桥台刚度宽跨比,研究对斜交拱桥受力影响

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  • It is proved that the main affecting factors include: equivalent pile length, bending stiffness of abutment, ratio of width to span, distance of webs, etc.

    整体式桥台、桥台纵向抗弯刚度比及箱梁肋板间距等,影响该类桥梁剪滞系数主要因素

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  • However, the width of an arch has a limitation which leads to the long span archs lateral stability lower because of its small ratio of width and span.

    由于拱体横向尺寸总是有限的,往往使得跨径拱桥很小

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  • Additional bending moments in the cantilever box girder with a large span width ratio are distributed locally under concentrated loads.

    集中荷载作用具有较大悬臂箱梁的附加弯矩分布具有明显的局部性质

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  • The major parameters including the curvature radius, the ratio of height to span, the ratio of height to width, the thickness of web, the stiffener density and the diaphragm density are studied.

    主要研究曲率半径比、腹板厚度加劲肋数量、隔板间距等结构参数曲线钢箱梁承载力变形特性影响。

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  • The major parameters including the curvature radius, the ratio of height to span, the ratio of height to width, the thickness of web, the stiffener density and the diaphragm density are studied.

    主要研究曲率半径比、腹板厚度加劲肋数量、隔板间距等结构参数曲线钢箱梁承载力变形特性影响。

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