Nanjing Metro, Lines 3 and 10

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Location

Nanjing, China

Scope of Supply

4 x 6.5 m (21.4 ft) EPB TBMs

Tunnel Length

2 x 2.0 km (1.2 mi), 2 x 2.5 km (1.6 mi)

Ground Condition

Clay, Sand, Pebbles, Weathered Rock, Manmade Fill

 

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