Yuwu Expressway Zhongliang Mountain Tunnel Project
HC high-speed hydraulic tamping machine tamps the roadbed in the Yuwu Expressway Zhongliang Mountain Tunnel Project constructed by CCCC First Public Bureau Group.
YuWu Expressway Zhongliang Mountain Tunnel Project is an important part of the highway network of Chongqing Municipality, with a total length of about 10 kilometers, of which the tunnel is about 7 kilometers long, which is the longest highway tunnel in Chongqing Municipality.
