In Hebei Province, the L7 bid section of the Quyang-Gangzhou Expressway has achieved a 100% return-to-work rate among management and labor personnel, with 42 sets of large construction equipment, including rollers and excavators, in place simultaneously.

     The project has overcome the impact of snowfall and low temperatures through measures such as insulating the subgrade with covers and heating and curing concrete, steadily advancing construction including subgrade filling and soft foundation treatment, and making every effort to push forward subgrade filling, soft foundation treatment, bridge pile foundation and other construction work.

     As of now, the project has completed 25.1% of subgrade filling, 64.61% of soft foundation treatment, and 67.31% of pile foundations.

    Source: The Paper