Aerial photo taken on April 29, 2019 shows the box girder installation site of Chengjiang bridge on the Guiyang-Nanning high-speed railway in Du’an, South China’s Guangxi Zhuang autonomous region. With a total length of 512 kilometers, of which 482 kilometers is newly constructed, the railway line will cut travel time from Nanning to Guiyang from over 10 to 2.5 hours. With a designed maximum speed of 350 km/h, the line is expected to go into service in 2023. [Photo/Xinhua]
Aerial photo taken on April 29, 2019 shows the box girder installation site of Chengjiang bridge on the Guiyang-Nanning high-speed railway in Du’an, South China’s Guangxi Zhuang autonomous region.[Photo/Xinhua]
Photo taken on April 29, 2019 shows the box girder installation site of Chengjiang bridge on the Guiyang-Nanning high-speed railway in Du’an, South China’s Guangxi Zhuang autonomous region.[Photo/Xinhua]
Photo taken on April 29, 2019 shows the box girder installation site of Chengjiang bridge on the Guiyang-Nanning high-speed railway in Du’an, South China’s Guangxi Zhuang autonomous region.[Photo/Xinhua]
Photo taken on April 29, 2019 shows the box girder installation site of Chengjiang bridge on the Guiyang-Nanning high-speed railway in Du’an, South China’s Guangxi Zhuang autonomous region.[Photo/Xinhua]
