Channel Tunnel | The Mind-blowing Engineering Behind It
5.7M views · Aug 30, 2025 · Education
Comments · 841
@SabinCivil · 1 year ago (edited) · pinned
We took four months to complete this video. My channel is surviving thanks to the Patreon supporters <a href="https://www.patreon.com/sabins">https://www.patreon.com/sabins</a> . Please consider supporting me on Patreon before you leave. I hope the design and construction details of the Channel Tunnel gave you a new perspective on what humans can achieve through proper planning and execution.Thank you, Sabin Mathew
323
@pauldarbishire7226 · 1 year ago (edited)
I was 1 of 4 TBM operators on the English service tunnel.<br>The machine we drove was a Howdens 5.4m open shield and it completed 24kms in late October 1990 when it was driven hard right off line, stripped of all serviceable components and pumped full of concrete.<br>The short 2m x 1m tunnel used for the official breakthrough on December 1st 1990 was hand dug by my brother and myself.<br>We were also part of the gang that hand excavated the last 40m of tunnel to complete the connection with the French tunnel on January 16th 1991.<br>I also can claim that I excavated the mid-point at ring number 12033 on June 19th 1990.<br>There are several other factual discrepancies in this video but overall it was quite interesting.
832
@alpha3836 · 1 year ago
<a href="https://www.youtube.com/watch?v=pFAXxUGt0r0&t=158">2:38</a> i was not prepared for that comically massive caterpillar
510
@robert4123 · 1 year ago
The famous line if the two boring machines didn’t meet precisely was, “then we’ll have two tunnels”!
144
@3952simonbro · 10 months ago
I was seconded as firefighter to the Channel Tunnel for 3 years. It is a facinating place to work. You have firefighters working together from the UK and French side, so there were obvious issues with language, procedures, time differences etc. Every incident down the tunnel would get fire crews from both nations that are station at the Channel Tunnel site mobilsed to it. There is a midpoint in the tunnel and whichever side of the midpoint had the incident, that national fire service would be in charge of the whole incident. At all times there is a fire service vehicle (STTS) within the middle third of the tunnel, so as to be able to respond to incidents quickly.
73
@jude_the_apostle · 11 months ago
The fact we as a species went from sticks and rocks to this is just truly incredible.
89
@EuanRobertBarr · 1 year ago
I worked on the Channel Tunnel, also saw the construction of the boaring machine's at Howden's in Scotland and was an electrical fitter on Carruthers overhead travelling cranes handling the concrete segments. Very interesting project, but I'd say it won't have as long a life as expected due to geological movement? Lasers we're used to the max and I remember the break through day! 😊
724
@Unknown124k · 1 year ago
Being a surveyor on this project must have been stressful. If you had a bad day you would sink the whole tunnel
35
@lastyhopper2792 · 1 year ago
<a href="https://www.youtube.com/watch?v=pFAXxUGt0r0&t=768">12:48</a> even your animator found it difficult to align the tunnel 🤣
23
@mieliaumiegociau · 1 year ago (edited)
One of the customers cars I collect for work is this old gentlemen called Mr Hammond and one day I asked him what he used to do for living in he’s early days as he’s way over 90 now, and apparently he was engineer and he’s last project was channel tunnel from english site, he was head of engineers running a team of engineers who worked on channel tunnel.
101
@Lavaloon-GM · 9 months ago
respect all the men who worked hard for those projects 🔥👍
4
@bntechgo · 10 months ago
All those years of construction… incredible patience and skill 😮
2
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