Qingmiaozhai tunnel of Guiyang-Nanning high-speed railway drilled through
Updated: July 14, 2022 11:15Xinhua
Aerial photo taken on July 13, 2022 shows the Qingmiaozhai tunnel of the Guiyang-Nanning high-speed railway in Southwest China's Guizhou province. The Qingmiaozhai tunnel was through on July 13, which was the lastly drilled through one among all 63 tunnels on the Guiyang-Nanning high-speed railway designed with a maximum speed of 350 km per hour. [Photo/Xinhua]
Aerial photo taken on July 13, 2022 shows the Qingmiaozhai tunnel of the Guiyang-Nanning high-speed railway in Southwest China's Guizhou province. [Photo/Xinhua]
A worker at the Qingmiaozhai tunnel of the Guiyang-Nanning high-speed railway in Southwest China's Guizhou province, July 13, 2022. [Photo/Xinhua]
Workers celebrate the drill-through of the Qingmiaozhai tunnel of the Guiyang-Nanning high-speed railway in Southwest China's Guizhou province, July 13, 2022. [Photo/Xinhua]
Workers at the Qingmiaozhai tunnel of the Guiyang-Nanning high-speed railway in Southwest China's Guizhou province, July 13, 2022. [Photo/Xinhua]