CREG TBM Completes Breakthrough at Bo’ao West Line Tunnel
https://tunnelingonline.com/creg-tbm-completes-breakthrough-at-boao-west-line-tunnel/
#China #Tunnel #Technology
Tags: China, Tunnel, Technology
After six years of construction, a tunnel along the Chengdu-Lanzhou high-speed railway was announced as "dug through" on Sunday. Crossing the active fault zone of the Longmen Mountains, the 9,913-meter Maoxian Tunnel, located in the Aba Tibetan and Qiang Autonomous Prefecture in southwest China's...
Tags: China, Tunnel, Technology
Images Binxian Tunnel under construction in Binzhou City, NW China's Shaanxi
http://www.xinhuanet.com/english/2019-12/28/c_138663729.htm
#China #Tunnel #Technology