Discussion on Key Technologies for Manufacturing Large Sections of Long-span Highway and Road-rail Steel Truss Bridges
This article focuses on several typical structural forms of large sections of steel truss beams,and formulates a reasonable and feasible manufacturing process based on the characteristics of ultra-long U-rib profiling,double-intersection rod production,special position welding,and large-section precision control.By designing practical tire frames and adopting reasonable assembly and welding processes,the manufacturing accuracy of large sections of steel truss beams can be effectively ensured.
steel truss beamdouble nodelarge sectionmanufacturing process