17:20 on March 19th, Chu Ying Beishan tunnel smoothly through the inclined shaft. The project by the five transformation of the Xining Railway Station and related engineering headquarters responsible for the construction, the 350 meters of the North Slope Tunnel smoothly through, in order to advance into the hole construction laid the foundation.
Chu Jia Ying tunnel is the transformation of the Xining Railway Station and related engineering control project, a total length of 3130 meters, the design speed of 120 km / hour. The tunnel is located in the north of Xining Railway Station, the goods line from west Ning goods station leads, has contact wear down line, bus line, train, bus second Lanxin double line railway line, Lanxi expressway. The tunnel started in November 1, 2012 and is scheduled to be completed in March 20, 2014. (author: Kong Xiangrui Luo Changmin Wang Dachun)