Description

Weifang-Qingdao Expressway and Connecting Line Project (referred to as "Weiqing Project") is invested and constructed by Shandong hi-speed Group. Weihe Bridge is located at K28+730 of the main line of Weiqing Project. The designed bridge is 777 meters long and 33 meters wide. It is the largest bridge in Shandong Province. The first narrow-width steel-concrete composite bridge is also the first batch of scientific research and application projects in the 14th Five-Year Plan of Shandong Province. 

The span of the bridge is 55+100+55m, and the continuous girder cantilever form traveler is used for overhanging construction. The traveling track of the cantilever form traveler is anchored by the vertical prestressed tendons, and the rear anchor beam is welded by double-jointed channel steel. Full protection of cantilever form traveler to avoid construction falling objects. 

Since the commencement of the project, the epidemic situation has been extremely severe. Boyoun Group has overcome many difficulties, orderly connected all links, ensured product quality and construction period, and completed all supplies according to the time nodes.

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