As one of the key projects in the construction of the Chengdu Chongqing Economic Circle, the renovation project of the Baishubao Interchange to the North Ring Interchange section of the Chongqing Three Vertical Line (hereinafter referred to as the “North Ring Interchange Renovation Project”) has made new progress.

On April 24th, the H ramp of the project successfully completed the first lifting of the precast pier column, marking the official entry of the project into the prefabrication and assembly construction stage, and providing a new example for the construction technology of bridges in mountainous cities in Chongqing.

ferrule loop insert

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