Jiuwandashan No 4 tunnel drilled through in S China's Guangxi
Updated: August 18, 2022 09:17Xinhua
Workers are seen at Jiuwandashan No 4 tunnel along the Guiyang-Nanning high-speed railway in Huanjiang Maonan autonomous county, South China's Guangxi Zhuang autonomous region, Aug 16, 2022. The 15,485-meter Jiuwandashan No 4 tunnel was drilled through on Aug 17, marking the completion of all 108 tunnels of Guiyang-Nanning high-speed railway line. The Guiyang-Nanning high-speed railway, with a maximum speed of 350 km per hour, is expected to go into service in 2023. [Photo/Xinhua]
A technician works at Jiuwandashan No 4 tunnel along the Guiyang-Nanning high-speed railway in Huanjiang Maonan autonomous county, South China's Guangxi Zhuang autonomous region, Aug 16, 2022. [Photo/Xinhua]
Workers operate at Jiuwandashan No 4 tunnel along the Guiyang-Nanning high-speed railway in Huanjiang Maonan autonomous county, South China's Guangxi Zhuang autonomous region, Aug 16, 2022. [Photo/Xinhua]
Technicians work at Jiuwandashan No 4 tunnel along the Guiyang-Nanning high-speed railway in Huanjiang Maonan autonomous county, South China's Guangxi Zhuang autonomous region, Aug 16, 2022. [Photo/Xinhua]
Workers celebrate at Jiuwandashan No 4 tunnel along the Guiyang-Nanning high-speed railway in Huanjiang Maonan autonomous county, South China's Guangxi Zhuang autonomous region, Aug 17, 2022. [Photo/Xinhua]
Workers operate at Jiuwandashan No 4 tunnel along the Guiyang-Nanning high-speed railway in Huanjiang Maonan autonomous county, South China's Guangxi Zhuang autonomous region, Aug 17, 2022. [Photo/Xinhua]
Aerial photo taken on Aug 16, 2022 shows the construction site of Jiuwandashan No 4 tunnel along the Guiyang-Nanning high-speed railway in Huanjiang Maonan autonomous county, South China's Guangxi Zhuang autonomous region. [Photo/Xinhua]
