Nanchang Jiuzhou Overpass Bridge

The steel structure portion of the bridge weighs approximately 10,000 tons, with the main material being Q345qD steel for the steel box girders. The maximum span of the bridge is 60 meters, with a bridge width of 25 meters. The main bridge features a steel-concrete composite beam with a multi-box steel girder cross-section, and the box girders are connected by I-beam cross members.

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