On September 2, the last layer of rock and soil of the Guinan High-speed Railway Du'an Tunnel with a total length of 15,152 meters was successfully blasted, marking the successful completion of the first super-large tunnel on the entire line.
At present, the progress of the construction of bridges and culverts in front of the station in Guangxi section of the railway has fully exceeded 80%, and the construction of station buildings, communication signals and other stations is about to be fully launched.
It is understood that the Guinan High-speed Railway runs through northwestern Guangxi and southeastern Guizhou. It is the first high-speed railway in Guangxi with a design speed of 350 kilometers per hour. The entire line is expected to be put into operation by the end of 2023. By then, the travel time from Nanning to Guiyang will be shortened to more than two hours.
(Chen Yanyou produced by Lin Gao, Mo Xiaobin, Mo Yujie)
Editor in charge: [Lu Yan]