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Herrenknecht Tunnelling Systems World-Wide - ITS Chile

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H E R R E N K N E C H T A G | U T I L I T Y T U N N E L L I N G | T R A F F I C T U N N E L L I N G<br />

Case Study: Chongming, China. Mixshield ø15,600 mm.<br />

The biggest TBM in the <strong>World</strong>.<br />

Connection between Pudong and<br />

Changjiang.<br />

2 Double-deck road tunnels:<br />

Upper level: 2 lanes + rescue lane.<br />

Lower level: service +safety<br />

2 parallel bored tunnels:<br />

Inside Diameter: 15,000 mm.<br />

Tunnel length: 7,170 m each<br />

Yangtze River Crossing: Maximum<br />

overburden above tunnel axis: 65 m<br />

Page 15 Rodrigo Stange – Sales Manager Latin Ameirca – Traffic Tunneling – <strong>Herrenknecht</strong> AG

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