High-speed railway line from Zhengzhou to Wanzhou – Chongqing Section Lot 3

Client Chongqing-Wanzhou Railway Co., Ltd
Speed 350 km/h
Total length 70 km
Planning period 2017 - 2021


Consulting, examination and training of on-site supervision for engineering structures, earthworks, tunnel construction. Within the construction lot the line passes mountainous terrain and is designed mostly as tunnels, among them Gan Xigou Tunnel (11,9 km) Feigjie Tunnel (13,47 km) and 6 further tunnels between 3,9 km and 9,4 km length.