Why Tunnels Don't Collapse

How simple reinforcement is used to prevent collapse of rock tunnels. Tunnels play an important role in our constructed environment as passageways for mines, conveyance for utilities, and routes for transportation. Rock bolts are a type of reinforcement for stabilizing rock excavations, usually...

9 min - Engineering & Megastructures - Practical Engineering

More: Bridges & Tunnels documentaries

Read Deeper: Bridges & Tunnels

1. The Great Bridge by David McCullough - View on Amazon
2. To Engineer Is Human by Henry Petroski (3.6/5) - View on Amazon
3. Skyscraper by Karl Sabbagh - View on Amazon
4. Built by Roma Agrawal - View on Amazon
5. Higher by Neal Bascomb - View on Amazon

Watch Next

• This Bridge’s Bizarre Design Nearly Caused It To Collapse (20 min, Practical Engineering)
• This Bridge Should Have Been Closed Years Before It Collapsed (22 min, Practical Engineering)
• The Science Behind Constructing The Worlds Longest Underwater Tunnel | Super Structures Episode 2 (52 min, Spark)
• World's Longest Cross Sea Bridge | China's Mega Projects (48 min, Free Documentary)
• The Longest Bridge in the World (S9, E7) | Modern Marvels (45 min, HISTORY)
• The US Megaproject You’ve (Probably) Never Heard Of (18 min, The B1M)
• How Bridge Engineers Design Against Ship Collisions (29 min, Practical Engineering)
• Building the World's Longest Undersea Railway - The Channel Tunnel Story (53 min, Spark)