
The Most Implausible Tunneling Method
How immersed tube tunnels are built.
🥑 To try everything Brilliant has to offer for free for a full 30 days, visit https://www.brilliant.org/practicalengineering
Immersed tube construction makes tunneling less like drilling a hole and more like docking a spacecraft.
Watch this video ad-free on Nebula: https://nebula.tv/videos/practical-engineering-the-most-implausible-tunneling-method
Signed copies of my book (plus other cool stuff) are available here: https://store.practical.engineering/
Practical Engineering is a YouTube channel about infrastructure and the human-made world around us. It is hosted, written, and produced by Grady Hillhouse. We have new videos posted regularly, so please subscribe for updates. If you enjoyed the video, hit that ‘like’ button, give us a comment, or watch another of our videos!
CONNECT WITH ME
____________________________________
Website: http://practical.engineering
Twitter: https://twitter.com/HillhouseGrady
Instagram: https://www.instagram.com/practicalengineering
Reddit: https://www.reddit.com/r/PracticalEngineering
Facebook: https://www.facebook.com/PracticalEngineerGrady
Patreon: http://patreon.com/PracticalEngineering
SPONSORSHIP INQUIRIES
____________________________________
Please email my agent at [email protected]
DISCLAIMER
____________________________________
This is not engineering advice. Everything here is for informational and entertainment purposes only. Contact an engineer licensed to practice in your area if you need professional advice or services. All non-licensed clips used for fair use commentary, criticism, and educational purposes.
SPECIAL THANKS
____________________________________
This video is sponsored by Brilliant.
Stock video and imagery provided by Getty Images, Shutterstock, Pond5, and Videoblocks.
Some footage courtesy of Femern A/S
Music by Epidemic Sound: http://epidemicsound.com/creator
Tonic and Energy by Elexive is licensed under a Creative Commons Attribution License
Source: https://www.youtube.com/watch?v=U6fBPdu8w9U
Video by Grady Hillhouse
Edited by Wesley Crump
Produced by Ralph Crewe
Graphics by Nebula Studios
All 30 video

Highlights: Liverpool 5-1 Tottenham | We Are Premier League CHAMPIONS!

How to Overcome People Pleasing and Get Your Needs Met | YOU MATTER.

Marvel Television's Ironheart | Official Trailer | Disney+

I Hear Thunder! 🌩️ Rain, Wind & Snow! ☀️❄️| NEW 🌩️ CoComelon Animal Time | Animals for Kids

coachella got the best of us

Charli xcx - party 4 u (official video)

This Is Schedule Release | Raiders

ANSLOM_WAITING FOR YOU (Official Music Video)

【赤ちゃんが喜ぶ】シナぷしゅ公式25/03/24~03/28まとめ│赤ちゃんが泣き止む・知育の動画

The First Planets - Part 1

We Snuck Into a Waterpark OVERNIGHT

HIGHLIGHTS | FC BARCELONA 3 vs 2 REAL MADRID | EL CLÁSICO | COPA DEL REY FINAL 24/25 | CHAMPIONS!🔵🔴🏆

NORTH vs SOUTH Football Challenges 2

NEST WITH ME FOR BABY | nursery dresser organization, baby gear assembly, sterilizing, & baby prep!

"Luke Littler's Debut!" | WE ARE YANITED #24

US Port Update - May 4, 2025 | Trade Wars: Port of Los Angeles Says Imports are Dropping

Surviving 24 Hours In a Private Jet!

Brazilian Carnival Makeup Tutorial 💛🧡❤️

The #1 predictor of happiness & why moms struggle with it.

I Spent 24 Hours at Dollywood

#3 KNICKS at #2 CELTICS | FULL GAME 2 HIGHLIGHTS | May 7, 2025

JJ's Firetruck Wash | CoComelon Lane | NEW Netflix Series! | Full Episode

Baby 101; Leaving the house with baby

TWICE 4TH FULL ALBUM INTRO: FOUR

What a new House and new Baby in Japan is like

The Smashing Machine | Official Trailer HD | A24

DABABY - MO CHICKEN (FREESTYLE)

Jeff Teague REACTS to Nuggets GAME-WINNER vs. Thunder, Knicks OT win vs Celtics | 520 in the Morning

Biden-Hur interview: Biden struggles to recall when son Beau died

Adding 3,000 Fish to the 5 Acre Pond!