The main line is 31.796 kilometers long, including subgrade, bridge, culvert, tunnel, etc.
This Spring Festival, the construction of Huayingshan Tunnel of the Xida-Chongqing High-speed Railway will not be stopped.
The builders will give up the reunion with their families, stick to the front line and accelerate the progress of the project.
(WeChat searches “Dazhu Everything” and pays attention to it, and releases relevant information about Dazhu every day.) Stick to the post without closing, and work hard for the New Year on the spot.
It is understood that the first nine bid sections of the Kangyu Section of the Xida-Chongqing High-speed Railway are located in Dazhu County and Quxian County.
At present, the construction of preparatory works before tunnel excavation is nearing the end, creating favorable conditions for the rapid entry of each construction site after the year.
At the construction site of Huayingshan Tunnel of Xida-Chongqing High-speed Railway, dozens of construction workers are stepping up the construction of temporary access road at the entrance of the tunnel, the excavation of the side and front slopes of the portal, the portal support, and the water interception and drainage facilities at the top of the tunnel.
The orderly progress of the project has laid a solid foundation for the completion of the construction tasks throughout the year.
.
Fixing Socket Angular End Nail Plate
The Huayingshan Tunnel is 12.15 kilometers long, with a design speed of 350 kilometers per hour.
Technicians use GPS positioning, physical measurement and other methods to supervise the construction quality in real time.
The standard single-hole double-track tunnel, with a construction period of 5 years, is a controlled project along the whole line.
