RESEARCH ON THE KEY TECHNOIOGY OF STEEL BOX GIRDER BIOCK CONSTRUCTION OF URBAN SPAN BRIDGE
This study discusses the key technology of transverse block and longitudinal section construction.taking the construction of large-span steel box girder in guangdong city as the research object,the key construction technology of steel box girder is briefly introduced,including the determination of the center of gravity of eccentric box body and the design of lifting point,lifting calculation,temporary support stability checking calculation,assembly process,etc.,for the reference of similar projects.
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