big bertha tunnel machine

big bertha tunnel machine

  • #BerthaCam: Watch the giant boring machine at the end of

    Giant tunneling machine Bertha breaks through the north portal wall on Tuesday April 4th, 2017 after years of delays. (Mike Siegel / The Seattle Times) [This live feed is no longer receiving updates.

  • 12 Disabled Scientists Who Made the World a Better

    2016/10/06 · The Large Hadron Collider, a particle accelerator located at CERN outside of Geneva, Switzerland, is the largest machine in the world: It has a circumference of almost 17 miles and took around a decade to build. The ...

  • 12 Disabled Scientists Who Made the World a Better Place

    The Large Hadron Collider, a particle accelerator located at CERN outside of Geneva, Switzerland, is the largest machine in the world: It has a circumference of almost 17 miles and took around a decade to build.The tubes of the LHC are a vacuum; supercond

  • 27 Awe-Inspiring Photos Of Average-Sized Humans

    2018/04/09 · When looking at something as massive as a space shuttle or ocean liner, it can be hard to fathom that they came into being thanks to the work of many ... Keep scrolling to see some gargantuan machines made ...

  • 27 Awe-Inspiring Photos Of Average-Sized Humans Next To

    Apr 09, 2018 · When looking at something as massive as a space shuttle or ocean liner, it can be hard to fathom that they came into being thanks to the work of many, comparatively small, human hands.

  • 8 Massive Tunnels Being Built Right Now Under A City

    Until being halted by a steel wellwater casing, the tunnel boring machine (TBM) named Bertha was digging a two-mile tunnel for the Alaskan Way Viaduct Replacement Program, repairing a double-decker highway along the Seattle waterfront that was damaged in

  • 8 Massive Tunnels Being Built Right Now Under A City Near You

    Until being halted by a steel wellwater casing, the tunnel boring machine (TBM) named Bertha was digging a two-mile tunnel for the Alaskan Way Viaduct Replacement Program, repairing a double-decker highway along the Seattle waterfront that was damaged in

  • Alaskan Way Viaduct - Construction Camera

    Mobile users: Download the OxBlue App, use Openlink and type “AWV” (no spaces).

  • Alaskan Way Viaduct - Follow Bertha

    Follow Bertha Thank you for following Bertha. The SR 99 tunneling machine, nicknamed Bertha, has completed her work. For the latest tunnel progress, visit …

  • Alaskan Way Viaduct - Follow Bertha - Washington State

    Follow Bertha Thank you for following Bertha The SR 99 tunneling machine, nicknamed Bertha, has completed her work. For the latest tunnel progress, visit our new tracker page. An abbreviated history of Bertha: July 2013: Began ...

  • Alaskan Way Viaduct - Home

    Today, Kiewit Infrastructure West Co. was named the apparent-best-value contractor for the project that will demolish the viaduct, decommission the Battery Street Tunnel and reconnect city surface streets just north of the new SR 99 tunnel.

  • Alaskan Way Viaduct - Home - Washington State

    Today, Kiewit Infrastructure West Co. was named the apparent-best-value contractor for the project that will demolish the viaduct, decommission the Battery Street Tunnel and reconnect city surface streets just north of the new SR 99 ...

  • Alaskan Way Viaduct - Tunnel Boring Machine

    2013/01/16 · This animation shows an example of what a tunnel boring machine looks like and how it works.

  • Alaskan Way Viaduct - Tunneling

    The tunneling machine known as Bertha began tunneling beneath Seattle in July 2013 (photo at right: ... + Bertha's tunnel route

  • Alaskan Way Viaduct - Tunneling - Washington State

    Once the tunnel opens, the viaduct will be taken down to clear the way for new public space along Seattle's downtown waterfront. The tunneling machine known as Bertha began tunneling beneath Seattle in July 2013 (photo at ...

  • Backtrack Volume 19 (2005) - Steamindex

    Number 1 (January) GWR 'Manor' 4-6-0 No.7822 Foxcote storms away from Aberystwyth near Llanbadarn with the morning train to Shrewsbury in December 1958. T.B. Owen. Colour-Rail. front cover

  • Bally Manufacturing Co. - coin-operated machines

    The preceeding is a list of machines known to have been made by Bally Manufacturing Co. . Click on any machine name to bring up the encyclopedia page for that machine.

  • BDSM Library - Hamburg Snuff Party

    Synopsis: Worldwide Connections to an underground Hamburg S&M club start in England. This story features worldwide tales of torture, rape and snuff all leading to the big extravaganza in Hamburg that gives the series it's title.

  • Bertha (tunnel boring machine)

    Bertha resumed tunnel boring on December 22, 2015, ... Some media have also referred to the machine as "Big Bertha". In March 2016, ...

  • Bertha - SR 99 Tunneling Machine | Flickr

    Bertha - SR 99 Tunneling Machine These photos highlight the journey of Bertha, the tunneling machine that dug the State Route 99 tunnel beneath downtown Seattle. Visit www.alaskanwayviaduct.org for more information.

  • Bertha breaks through: Watch the tunnel boring machine

    2017-4-4 · After more than three years of drilling, Bertha’s journey is coming to an end on Tuesday—and the big moment is being livestreamed.

  • Bertha breaks through: Watch the tunnel boring machine’s

    The disassembly pit, pictured in March 2017, awaits Bertha, the tunnel boring machine digging the SR 99 tunnel. WSDOT/Flickr 1:30 p.m.: The cutterhead has stopped spinning, and Bertha’s work is ...

  • Bertha breaks through: World's largest boring machine

    2017-4-5 · The normally sedate city of Seattle sounded more like the set of a science fiction epic today as the world's largest boring machine roared and screeched its way into the open air. The tunnel boring machine, better known as "Bertha" cut through

  • Bertha Finally Breaks Through In Seattle : The Two-Way : NPR

    Bertha Finally Breaks Through In Seattle : The Two-Way After a two-year delay for repairs, the giant tunnel-boring machine has completed its mission far beneath the city's streets.

  • Bertha reaches daylight - Feb. 19, 2015

    On Feb. 17, 2015, Bertha, the SR 99 tunneling machine, began mining into the southern wall of the pit crews will use to access and repair the machine. At mid...

  • Bertha | The Seattle Times

    Read more about the technical challenges and rising costs of the Highway 99 tunnel project, and the successes and travails of Bertha, the biggest-ever boring machine.

  • Bertha, Seattle's SR 99 Tunneling Machine, Is

    Bertha has broken through. After nearly four years underground, Seattle’s beleaguered boring behemoth clawed its way into daylight yesterday, leaving a 1.7-mile tunnel behind it. And now that its job is done, workers can at last move an aging, potentially

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

    2017/04/04 · The tunneling machine, named for former Seattle mayor Bertha Knight Landes, boasts a 57-foot diameter and measures 325 feet long. After dropping into a pit in July 2013, it started digging the tunnel that will hold the replacement ...

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

    Bertha the tunneling machine broke through a new concrete wall into a disassembly pit. At first it was hard to see the machine's arrival through clouds of dust.

  • Bertha’s big breakthrough is here: Seattle tunnel machine

    2017-4-4 · After mining through more than 9,000 feet of Seattle underground, and rebounding from a lengthy breakdown and repair, Bertha the tunneling machine is poised to bust through its final obstacle on Tuesday.

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About KAMY

KAMY series of Roadheaders offers the best cutting performance in a wide range of rock formations. Equipped with geometrically optimized transverse or longitudinal cutter heads, these flexible machines can be used to excavate subway tunnels, road tunnels, railway tunnels and water tunnels without using explosives.