A Moment of Science

Posts tagged ventilation shafts

April 15, 2009

 

Chunnel entrance on England's side

Ear-friendly Train Tunnels

The most famous tunnel is the thirty mile "Chunnel" between England and France. The Chunnel is actually two separate tunnels, connected by cross passages.

September 27, 2003

 

Ear-friendly Train Tunnels

The most famous tunnel is the thirty mile “Chunnel” between England and France. Thirty miles of air is a lot to push around, so engineers have come up with a clever solution. The Chunnel is actually two separate tunnels, connected by cross passages.

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