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A few days ago, the reporter saw at the construction site of the Xinant Bridge in Haiyang City that the construction personnel transported the prefabricated box girder to the bottom of the bridge erection machine, and as the machine slowly advanced, the bridge erector accurately fell into the pre-connection hole of the support pad stone, and the box girder erection work bearing 790 tons was completed.
It is understood that the box girder prefabrication and transport frame tasks between Laiyang T-shaped Bay and Haiyang Station of Lairong Railway are divided into two models of 32 meters and 24 meters. At present, 227 box girders have been produced and 39 box girders have been erected. There are a total of 449 simple support beam piers between Haiyang Beam Farm and Haiyang Special Bridge, and as of now, the pile foundation has been completed by 89%, the pier platform has been completed 43%, and it is planned that all the piers will be completed by October 30.
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