steel truss through arc bridge 长寿命路面结构
half-through steel truss bridge 半穿式钢桁梁桥
through steel truss arch bridge 下承式钢桁架拱桥
through steel truss composite bridge 下承式钢桁结合梁桥
half-through steel truss arch bridge 中承式钢桁架拱桥
The conclusions obtained through numerical simulation have valuable reference to aseismic design of steel truss bridge.
通过数值模拟得出了几点结论，对于钢桁架桥梁的抗震设计有一定的参考价值。
This paper introduces the design and construction method of main bridge of the North bridge, which is a half through concrete filled steel tubular truss arch structure.
主要介绍了北门桥主桥中承式钢管混凝土提篮拱结构设计以及主要施工方法。
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