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A strengthening method for double cantilever RC box beam bridge "Pre-stressed steel truss integrated strengthening" was proposed.
论文提出“预应力钢桁架综合加固法”加固悬臂式RC箱形梁桥。
参考来源 - 悬臂式RC箱形梁桥病害分析与加固研究The spatial FEM can relatively accurately reflect the stress of the practical structure. The shear lag effect of box girder bridges can't be neglected.
空间有限元模型能够较准确地反映出箱形梁桥实际结构截面的受力情况,箱形梁的剪力滞效应不容忽视。
参考来源 - 连续刚构桥梁剪力滞分析与探讨·2,447,543篇论文数据，部分数据来源于NoteExpress
本文应用变分法和有限条法分析箱形梁桥的剪滞效应。
In this paper, the shear lag effect in box girder Bridges is analysed by means of variational calculus and finite strip method.
基于以上原因，本文采用了两种方法对箱形梁桥架进行优化设计。
According to the above reasons, two kinds of methods are adopted to optimize the box-main-girder bridge.
本文对上海一座具有悬臂铰节点的多联曲线连续箱形梁桥的可行性方案提出了两种比较实用的分析方法。
In connection with a proposed multiple curved continuous box girder bridge with cantilever hinged joints in Shanghai, two practical and efficient methods of analysis have been developed.
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