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   Namhangang_Bridge.pdf (2.0M) [2] DATE : 2018-11-08 14:33:08
Namhangang Steel Railway Bridge is 480 m with five spans, and carries a double-slab track with a design speed of 250km/h and a functional width of 10.9m. It consists of three alternative bowstrings and two under-slab trusses. The first (100m), third (120m) and fifth (100m) single spans are bowstrings, while the second and fourth spans (80m) are under-slab trusses. This combination of arches and under-slab trusses creates a wave impression over the NAMHAN River, which blends into the surrounding mountains. This original concept, combining two simple types of structures, was imagined by SYSTRA during the tender design stage....