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介绍钢管混凝土拱桥与弦管加劲的矩形钢管空间桁架梁桥的力学性能、材料用量、施工工艺、经济性等方面的综合比较,体现钢管混凝土拱桥在以上诸多方面的优势。
The mechanical properties, material usage, construction technology and economy of the rectangular steel tube space truss girder bridge with steel pipe concrete arch bridge and chord stiffened are compared to show the advantages of CFST arch bridge in the above aspects.