seattle tunnel machine begins drilling after

Tunnel-drilling Bertha to start moving again this week

Tunnel-machine Bertha is supposed to get moving again this week. After a nearly eight-week stoppage, Seattle Tunnel Partners (STP) intends to resume digging — for two feet — later this...

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Breaking News Stories from US and Around the World | MSN

Appeal by Jodi Arias cites 'circus-like atmosphere' at trial Associated Press; Driver arrested after girl, 7, shot while riding in car in Baltimore

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Bertha begins final drive into recovery shaft - tunneltalk.com

Bertha begins final drive into recovery shaft 18 Feb 2015. ... “Seattle Tunnel Partners and tunneling machine manufacturer Hitachi Zosen are continuing to follow strict protocols as they mine through the access pit’s southern wall. ... STP crews have been

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News Archive

Technical website for Boeing 737 pilots and engineers. Site includes news, system and operating notes, technical photographs, databases and related links.

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Bertha tunnel-boring machine arrives in Seattle - Puget Sound

Apr 01, 2013 · The 57-foot diameter of Bertha, the tunneling machine due to start digging under downtown Seattle this summer, was clearly visible on the deck of the ...

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Gizmag goes inside the world's largest tunnel boring machine

On Saturday,the world's largest tunnel boring machine was dedicated in the city of Seattle. “Bertha,” as it’s known, will spend the next 14 months boring a 1.7 mile (2.7 km) tunnel under the ...

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TwitPic - Official Site

Dear Twitpic Community - thank you for all the wonderful photos you have taken over the years. We have now placed Twitpic in an archived state.

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Perforation begins on Route 2020 Project: Tunnel Boring

Tunnel Boring Machine (TBM) that EXPOLINK CONSORTIUM will use to extend the Route 2020 Dubai Metros Red Line to the Expo 2020 venue starts drilling in Dubai Perforation has begun on the Route 2020 Project (Dubai Metro Red Line extension).

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EM 1110-2-2901 Tunnels and Shafts in Rock | Rock

EM 1110-2-2901 Tunnels and Shafts in Rock - Ebook download as PDF File (.pdf), Text File (.txt) or read book online.

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Bertha (tunnel boring machine)

Bertha was a 57-foot-diameter (17.4 m) tunnel boring machine built specifically for the Washington State Department of Transportation's (WSDOT) Alaskan Way Viaduct replacement tunnel project in Seattle.

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seattle tunnel boring machine stuck - mediaexchange.co.in

Seattle tunnel machine begins drilling after 2-year break ... Jan 06, 2016 · Seattle's tunnel-boring machine has moved past the concrete walls that make up a repair pit and has started digging into soil about 80 feet below street-level along the city's wa

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Big Bertha: Mystery object blocks Seattle's tunnel drill

Deep beneath Seattle, something has brought the world's biggest tunnel boring machine to an abrupt halt. The tunnel is currently just 1,000 feet but planned to be almost 10,000 feet long.

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Big Bertha -- world's largest tunnel boring machine -- facing

Dec 24, 2013 · Named after one of Seattle's early mayors, the $80 million drill Big Bertha is 326 feet long, weighs 6,700 tons, and does much more than drill. John Blacksto...

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Alaskan Way Viaduct - Tunneling

The SR 99 Alaskan Way Viaduct, an elevated concrete structure built in the 1950s and vulnerable to earthquakes, is being replaced with a 1.7-mile tunnel running beneath downtown Seattle.

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Watch: Bertha breaks through Seattle waterfront tunnel

... the world's largest tunnel-boring machine, ... a drill rig begins the process of digging a hole so workers ... Bertha breaks through Seattle waterfront tunnel.

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Big Bertha completes Seattle tunnel dig, next phase of

Apr 03, 2017 · After four years of moving -- and sitting broken for a while -- underneath downtown Seattle, the world's largest tunnel-boring machine on Tuesday reached the end with much fanfare.

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seattle amp 39 s bertha tunneling machine - msi-inc.org

Dec 06, 2016 · Seattle tunnel machine begins drilling after 2-year break ... Jan 06, 2016 · SEATTLE – Seattle's tunnel-boring machine has moved past the concrete walls that make up a repair pit and has started digging into soil about 80 feet below street-

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Seattle Tunnel - Curbed Seattle

Seattle Tunnel on Curbed Seattle. Seattle. Log In or Sign ... the SR 99 tunnel begins to take shape. ... the boring machine drilling the SR 99 tunnel, ...

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Seattle Tunnel Machine Begins Drilling After Two-Year Break

Seattle's tunnel-boring machine has moved past the concrete walls that make up a repair pit and has started digging into soil about 80 feet below street-level along the city's waterfront.

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Bertha back on the move after 2 years of - The Seattle Times

The troubled but refurbished Highway 99 tunnel machine Bertha resumed drilling in ... This 2012 story in The Seattle Times ... When 2016 begins, the machine is ...

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Mystery object blocks world's largest tunnel boring

13/01/2014 · The world's largest tunnel boring machine bumped into a mystery object under downtown Seattle last Friday, bringing the construction of Highway 99 tunnel …

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Light rail boring to begin on Seattle's Beacon Hill

Next week the serious work begins under the hill, when the machine begins drilling the tunnel from a portal that begins about 25 feet east of I-5 and 40 feet below it.

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Elon Musk's Tunnel Under LA Is Already in Progress | WIRED

Inside the 'Tunnel' Elon Musk Is Already Digging Under Los Angeles. Sign In. ... Inside the 'Tunnel' Elon Musk Is Already Digging Under Los Angeles ... promising to "build a tunnel boring machine ...

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Drilling begins to try to remove pipe blocking Bertha

Drilling begins to try to remove pipe blocking Bertha Posted by Mike Lindblom Crews on the Highway 99 tunnel project were drilling a second vertical shaft Wednesday, in hopes of breaking and removing the steel pipe that has blocked tunnel-boring machine B

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The end is near for Bertha: After nearly - The Seattle Times

Bertha has made it to the finish line. The celebrity boring machine’s arrival near Seattle Center, some 29 months late, guarantees a Highway 99 tunnel bypassing downtown.

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How did we get here? A look back on Seattle’s tunnel

Bertha’s end could be near. The world’s largest tunnel-boring machine is on schedule to break into daylight this spring after a tumultuous dig under downtown Seattle …

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Bertha Begins Drilling Under City Streets « CBS Seattle

Jan 06, 2016 · Seattle's tunnel-boring machine has started digging into soil about 80 feet below street level

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companies make-up seattle tunnel partners

Seattle Tunnel Machine Begins Drilling After 2-Year Break. Seattle's tunnel-boring machine has moved past the concrete walls that make up a ...

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America's Biggest Tunnel-Boring Machine Is Stuck Beneath Seattle

America's Biggest Tunnel-Boring Machine Is Stuck Beneath Seattle ... Poor Bertha. North America's largest tunnel-boring machine, measuring 57.5 feet in diameter, hasn't moved more than 4 feet ...

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Seattle's long-broken tunnel-boring machine set to resume

7/17/2015 · SEATTLE (Reuters) - The world's largest-diameter tunneling machine could resume drilling under downtown Seattle in late November after repairs are completed, allowing a central part of a years-delayed highway project to go forward, Washington

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Tunnels and underground excavations | engineering

Tunnels and underground excavations: Tunnels and underground excavations, horizontal underground passageway produced by excavation or occasionally by nature’s action in dissolving a soluble rock, such as limestone.

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Elon Musk's Boring Co. to show off Los Angeles transportation

Elon Musk's Boring Co. to show off Los Angeles transportation tunnels ... A plan to dig a tunnel under the San Diego Freeway, Interstate 405, on Los Angeles' west side, was shelved after ...

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Big downtown Seattle tunneling project begins - Yahoo

7/31/2013 · After years of planning and months of work, the world's largest tunneling machine started drilling Tuesday to create a new route for Highway 99 under downtown Seattle buildings, the Washington ...

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tunnel boring machine repair plan update 6 16 14

Seattle tunnel machine begins drilling after 2-year break ... Jan 06, 2016 · Seattle's tunnel-boring machine has moved past the concrete walls that make up a ...

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Seattle tunnel machine begins drilling after 2-year break

Jan 06, 2016 · Seattle's tunnel-boring machine has moved past the concrete walls that make up a repair pit and has started digging into soil about 80 feet below street-level along the city's waterfront.

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