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1月21日,由中交二航局承建的世界最大跨径公铁两用钢拱桥——沪通长江大桥天生港专用航道桥合龙。沪通大桥天生港专用航道桥采用主跨336米的刚性梁柔性拱桥结构,为目前世界最大跨径重载公铁两用钢拱桥。
January 21, by the Second Civil Aviation Authority to build the world’s largest cross-section of the railway dual-purpose steel arch bridge - Shanghai-Shanghai Yangtze River Bridge natural harbor dedicated channel bridge closure. Shanghai-Shanghai Bridge Natural Port dedicated channel bridge with a main span of 336 meters of rigid beam flexible arch structure, is the world’s largest cross-overloaded with a dual-use steel arch bridge.