Precast concrete operation at TBC Dubai. The first phase of Dubai Loop will utilize ~25,000 segments, each weighing ~4,000 pounds. Total tunnel weight: ~100 million pounds!
Prufrock-MB2 is ready to mine in Nashville! MB2 commissioning is complete, including the brief 11 rpm rotation shown here.
Will MB2 catch up to MB1, who had quite the head start?
And Prufrock-MB3 ships in August!
See how Prufrock continuously mines - pushing and building at the same time.
The machines, from Las Vegas to Dubai, are remotely controlled from our Bastrop Operations Center.
These advances help TBC deliver more miles each year in the battle against soul-destroying traffic.
Construction productivity has declined while the rest of the economy has gotten so much better. Why? Primarily red tape and regulations, but also being left out of the massive innovations in software, robotics, and computing over the years.
https://t.co/yTUtGZks6a
The view of the rock directly in front of Prufrock-MB1 in Nashville.
This shot is only possible when Prufrock-MB1 “shifts into reverse” and backs up from the rock face, allowing detailed inspection of the cutterhead.
Transporting Prufrock-2 across Las Vegas!
This TBM section weighs ~465,000 lb and The Monster (beneath the TBM) weighs ~140,000 lb.
Prufrock-2 will next re-launch directly off The Monster to build its 5th tunnel.
TBC is excited to announce the first residential Music City Loop station agreement, serving those living at the beautiful Prime, Alcove, and Paramount towers in downtown Nashville.
Residents will take an elevator directly to a Loop station within the building, board a Tesla, and be at the airport in ~9 minutes or Lower Broadway in ~2 minutes.
Tunnel Vision Challenge results!
We've been overwhelmed with the amazing submissions…so we are announcing three winners!
The Thrilling Three are:
- NOLA Loop (New Orleans, LA)
- Ravens Loop (Baltimore, MD)
- University Hills Loop (Dallas, TX)
What happens next? TBC and the project stakeholders enter into a rigorous diligence process which includes:
- Meetings with elected officials, regulators, community leaders, and business leaders
- Geotechnical borings
- Utility and subsurface infra investigation
Once the diligence (100% funded by TBC) is complete, if all 3 projects are feasible, will fund/build all 3 - this would be awesome. If only 1 is feasible, will fund/build 1.
IN ADDITION, there were multiple other projects that TBC thought were so compelling that we are going to continue to work with the entrants and try to get them built. This includes the following two:
- Hendersonville Utility Tunnel (Hendersonville, TN)
- Morgan's Wonderland Tunnel (San Antonio, TX)
Thanks again to all of the participants - your enthusiasm and positivity has been inspiring for the TBC team.
Prufrock-2 has emerged!
Fun facts:
- 2.28 miles long
- Longest single Vegas Loop tunnel drive (previous TBC record was 2.26)
- 4th tunnel at @WestgateVegas
- ~68k cubic yards of dirt moved
- ~4.8 miles of continuous conveyor belt driven w 6 motors totaling 825 hp
Congrats to the Tunnel Vision Challenge Finalists!
We received 487 entries and are down to the final 16. We'll announce the winner on March 23, and then build it free of charge.
Thank you to all the applicants!