
Everyday Engineering: Understanding the Marvels of Daily Life
Tunnel Engineering
TV-PG
S1 • E33 Nov 11, 2015 30mDelve into tunnel engineering, a discipline every bit as impressive as bridge building, only less visible. Consider the challenges presented by the type of soil or rock being excavated for a tunnel, marvel at the work of mammoth tunnel boring machines, and weigh the tradeoffs between tunnels versus bridges.