Abstract: The main bridge of Guanting Bridge on Beijing-Zhangzhou High Speed Railway, The design adopts 8-hole 110m arch deformed high simply supported steel truss beam, According to the characteristics and reality of the project, This paper mainly studies the selection of jacking construction scheme from numerous erection and installation schemes of simply supported steel truss beams; Emphasis is placed on the comparison and optimization of the two pushing schemes, Finally, the implementation scheme of unilateral multi-point push-up is determined; The main construction steps and key points are also introduced, It is worthy of reference and reference for similar projects in the future.Abstract: The main bridge of Guanting Bridge on Beijing-Zhangzhou High Speed Railway, The design adopts 8-hole 110m arch deformed high simply supported steel truss beam, According to the characteristics and reality of the project, This paper mainly studies the selection of jacking construction scheme from numerous erection and installation schemes of simply ...Show More
