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  • CBBT TBM Naming Contest - Chesapeake Bay Bridge–Tunnel

    Introducing… CHESSIE! The Chesapeake Bay Bridge-Tunnel ("CBBT") and its partners on the Parallel Thimble Shoal Tunnel Project are excited to announce the winning name for the tunnel boring machine: CHESSIE!

  • Meet Crossrail's giant tunnelling machines - YouTube

    Dec 05, 2012 · Crossrail will use eight tunnel boring machines (TBMs) to construct the new tunnels under London. These huge machines will work 24 hours a day beneath the st...

  • The High-Tech, Low-Cost World of Tunnel Building - WSJ

    The High-Tech, Low-Cost World of Tunnel Building New technology has dramatically reduced the cost—and disruption—of building tunnels under busy cities for rail, ...

  • Bertha, Seattle's SR 99 Tunneling Machine, Is Finally Done ...

    Apr 03, 2017 · The tunneling machine, ... and the most efficient thing to do was to dig down 120 feet to where ... at least there's now light at the end of the tunnel.

  • Elon Musk shows off Boring Co. machine deep inside tunnel project

    Elon Musk recently expressed his affection towards The Boring Co.'s TBM on social media, posing beside his tunnel-making machine and captioning his post with a line from musician Dan Hill's 1970's classic soft rock song, "Sometimes When We Touch."

  • Here's what Elon Musk's tunnel-boring machine at SpaceX will ...

    Here's what Elon Musk's tunnel-boring machine at SpaceX will dig ... an all-white tunnel-boring machine appeared outside SpaceX's Hawthorne headquarters.

  • dig tunnel backyard - Roadheader Cutting Machine

    Underground tunnel - YouTube. I began to dig an underground tunnel some time last summer, now I've made a video of the tunnel so far. ... Backyard Tunnel Construction - Duration: 5:29.

  • How to Dig a Tunnel by Hand | Synonym

    Prepare yourself by reviewing a few guidelines that can help you dig a tunnel that will withstand weight from the ground ... "How to Dig a Tunnel by Hand ...

  • Elon Musk launches Boring Company to dig tunnels - Business ...

    Steve Davis, a senior SpaceX engineer leading Elon Musk's new tunnel project, posted a photo of the Boring Company's tunnel digging machine.

  • World's biggest tunnel machine Bertha emerges from beneath ...

    It has been a long, yet short and strange trip. Bertha, which at 57.5 feet in diameter was the world's largest tunnel-boring machine when it entered the ground, ends its four-year, 1.7-mile odyssey beneath Seattle today, its job to dig a new vehicle tunnel completed. It is emerging from underground ...

  • machines that dig tunnels - Roadheader Cutting Machine

    Tunnel Machine Set To Dig Under Seattle, But It's Not Bertha ... A tunnel machine is set to resume digging beneath the streets of Seattle in mid-June.

  • How tunnel is made - material, history, used, machine ...

    The final method is the tunnel boring machine method. ... the TBM may be steered away from the tunnel's path to dig a short spur in which it is permanently sealed.

  • Dig Tunnel Machine - Image Results

  • Lorain's Big Dig tunnel machine reaches northern destination

    LORAIN — The Big Dig is dug underneath downtown Lorain. On April 29, a 23-foot-diameter tunnel boring machine had a "break-through," completing its underground journey more than a mile long. The tunnel machine started at the drop shaft near 14th Street and the Black River Wharf driveway and ...

  • How a Tunnel-Boring Machine Drills Underground - YouTube

    Jul 12, 2012 · Video courtesy of CDM/HMM Joint Venture - For engineering enthusiasts and anyone who's interested in the mechanics of siphon construction, this animation shows exactly how the 110-ton, 300-foot-long tunnel boring machine will drill a distance of nearly two miles, 100 feet beneath the New York Harbor seabed.

  • The World's Largest Tunnel-Boring Machine Must Be Saved

    The World's Largest Tunnel-Boring Machine Must Be Saved. ... The tunnel would whisk traffic underground ... The machine would have to be wily enough to dig through ...

  • Big Dig - Wikipedia

    The Central Artery/Tunnel Project (CA/T), known unofficially as the Big Dig, was a megaproject in Boston that rerouted the Central Artery of Interstate 93, ...

  • Tunnel boring machine - Wikipedia

    A tunnel boring machine (TBM), ... Commissioned by the King of Sardinia in 1845 to dig the Fréjus Rail Tunnel between France and Italy through the Alps, ...

  • Nandua Middle School student wins Bridge-tunnel machine ...

    A Nandua Middle School student won the contest to name the new machine that will dig a parallel tunnel for Chesapeake Bay Bridge-Tunnel Wochit/Kamlesh Desai.

  • Contest seeks name for machine to bore a new CBBT tunnel

    The Chesapeake Bay Bridge-Tunnel is holding a contest for sixth graders to name the Tunnel Boring Machine that will dig a parallel tunnel.

  • MTA | Press Release | MTA Headquarters | MTA Launches Second ...

    The Metropolitan Transportation Authority (MTA), elected officials, and contractor S3 Tunnel Constructors today launched the tunnel boring machine that will dig the first phase of the Second Avenue Subway.

  • Elon Musk tweets photo of his giant tunnel boring machine ...

    In response to a follower asking where he plans to dig, Musk tweets: ... Elon Musk tweets photo of his giant tunnel boring machine. e-mail; 1.8k. shares.

  • The Big Dig | HowStuffWorks

    The Big Dig - The Big Dig is an ongoing tunnel project that continues to make headlines, both for its potential and for its problems. Find out why.

  • Elon Musk's Boring Co. raises $113 million to dig tunnels

    Apr 15, 2018 · Elon Musk's Boring Company raises $113 million to dig ... Consider that a giant Japanese-built tunnel boring machine dubbed Big Bertha recently clawed ...

  • Dig Greenville | Greenville's biggest wastewater conveyance ...

    Dig Greenville will enhance Greenville's quality of life by revitalizing the wastewater infrastructure in our ... will be mined with a tunnel boring machine ...