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汉江特大桥钢桁梁
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西十高铁汉江特大桥钢桁梁合龙
Core Viewpoint - The successful completion of the steel truss girder for the Hanjiang Grand Bridge marks a significant milestone in the construction of the Xi'an to Shiyan High-Speed Railway, which is expected to enhance transportation efficiency between Xi'an and Shiyan [1] Group 1: Project Details - The Hanjiang Grand Bridge, located in Shiyan City, Hubei Province, spans the Danjiangkou Reservoir area and is a key control project for the Xi'an to Shiyan High-Speed Railway [1] - The bridge has a total length of 917.45 meters, with a main span of 420 meters, and the completed steel truss girder measures 840 meters in length, 11 meters in width, and 9.4 meters in height [1] - The steel truss girder employs a gradient triangular truss structure, with the heaviest truss section weighing 36.4 tons [1] Group 2: Railway Specifications - The Xi'an to Shiyan High-Speed Railway stretches 255.76 kilometers from Xi'an in Shaanxi Province to Shiyan in Hubei Province, designed for a maximum speed of 350 kilometers per hour [1] - Once operational, the railway will reduce travel time between Xi'an and Shiyan to under one hour, facilitating faster connectivity in the region [1]