Team of TBMs Upgrades Nanjing
Rail for Olympic Games
- Four EPBs are excavating new rail lines for the 2014 Youth Olympic Games
- The TBMs are successfully surmounting shallow cover of 8 to 10 m (26 to 33 ft) and strict settlement limits
- Tunnels are part of a massive upgrade involving 40 TBMs and 600 km (370 mi) of new rail lines by 2030