Spring Festival does not take a holiday, Yihe Elevated Road construction site, Tianyuan Road Bridge No. 3 Company construction personnel adhering to the principle of "insisting on the struggle to the end, standing on the last shift", in addition to the on-site box girder concrete pouring construction, other construction surfaces are also in full swing to organize construction, such as rain and sewage trench excavation and cushion concrete pouring, ground road subgrade construction, etc., to ensure that 2022 on time to complete and open to traffic.
At present, the project is currently undergoing PM405~PM408 cast-in-place reinforced concrete box girder bottom web pouring construction, which is the longest joint span cast-in-place box girder within the scope of a bid section, and is also the last main line box girder constructed by the three companies of Luqiao Group. The type of this joint span structure is 45+60+40 meters variable height variable width section box girder, with a total length of 145 meters and a maximum beam height of 3.5 meters. Box girder pouring a total of more than 50 labor workers and management personnel, equipped with 3 pump trucks, from 15:30 on the 26th of the waxing month, pouring began, to the next afternoon at 13:30 pouring completed, after 22 hours of continuous struggle, successfully poured, a total of 2100 cubic meters of C50 antifreeze concrete poured. Since it is in the winter construction period, in order to ensure the quality of construction, the section of concrete pouring is covered with quilts and windproof tarpaulins in time, wrapped in "cotton clothes" and put on "coats" to ensure a smooth winter.
The rapid transformation project of Yihe Road in Linyi City is based on the current Yihe Road, which is transformed according to the standard of urban expressway, and adopts the form of "main line elevated + ground auxiliary road". One of the sections is constructed by The Third Road and Bridge Company, and the elevated part contains 14 main line elevated lines and two upper and lower ramps of S10 and N10.
(Tianyuan Road and Bridge Company NO.3)