The beam of Sanmenjiang bridge is the discrete simple-box double-cell girder.
三门江大桥主梁采用分离式单箱双室结构。
Based on the model test and analysis of 3D limited units, this paper studies the internal force of lengthways stiffened bridge deck slab of double-triangle side box girder.
论文通过模型试验和空间有限元分析对具有双三角边箱主梁的纵向加劲桥面板的内力情况进行研究。
The research in this paper is expected to provide helpful reference for the future design of pedestrian bridge with spacial double-layer cable system and abnormity steel box girder.
通过本文的研究，以期为今后空间布置的双层索系以及异形钢箱梁斜拉 桥在人行景观 桥梁设计中的应用提供有益参考。
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