Abstract:Steel bridge construction technology should include substructure construction, superstructure construction of two parts, here substructure construction is omitted, superstructure construction refers to beams, arches, ropes and other steel structure construction technology. Overall in the construction of large-span bridges, steel bridge construction than prestressed reinforced concrete bridge light and convenient, which is mainly due to the lightweight components, and lightweight components and high strength, high modulus of elasticity due. First, the construction of steel girder arch ring general for beam, arch ring construction can be summarized as follows: a) bracket method; b) top push method (for steel bridges can be for the arm method, fishing method, floating method); c) rotary method; d) cantilever method; e) large-scale equipment construction method and so on.