The Men Behind the Shield

The Tunnelling Podcast - Un pódcast de Reby Media

Categorías:

The Thames Tunnel, an 11m wide, 6m high and 396m long tunnel cuts 23m under the river Thames when measured at high tide. It is the first known tunnel to be excavated under a navigable river. And most critically for today’s episode it is the first use of a tunnelling shield, which some 200 years...

Visit the podcast's native language site