Press release about the tunnel?

On June 18, with a loud noise, the Longshou Tunnel of Ganqi Highway, which was built by Zhangye Highway Engineering Bureau, was successfully completed.

Longshou Tunnel on Ganqi Highway is designed to be 64. 1 m long. There used to be a simple tunnel 56 meters long, 3.6 meters wide and about 5 meters high. Since the construction started on March 24th, 2006, GQJXSG Project Department of Ganqi Highway has adopted full-face excavation in the construction process, advanced support and weak blasting excavation in the entrance and exit tunnels, and strictly implemented the principles of "short footage, weak disturbance, strong support, quick closure and frequent measurement" in the construction.