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Bertha's Rescue Shaft – Malcolm Drilling

The Blue Begins Drilling. Malcolm has been awarded the support of excavation contract to drill the rescue shaft for Bertha, the world's largest Tunnel Boring Machine (TBM).

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1500mm Gas and Water Mains Tunnel Boring Machine - Roadheader ...

Seattle tunnel machine begins drilling after 2-year break ... Seattle's tunnel-boring machine has moved past the concrete ... Seattle tunnel machine begins ...

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Beneath downtown Seattle, Bertha faces biggest test | Crosscut

But a pattern of mechanical problems and operator errors have drained optimism in the machine, Seattle Tunnel ... tunnel is done before digging begins. ... drilling ...

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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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Bertha tunnel timeline: From conception to tunnel completion

Bertha begins drilling. ... Drilling halted. Seattle Tunnel Partners operators try to get ... Testing on Seattle's tunnel boring machine was stopped temporarily due ...

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Alaskan Way Viaduct - Follow Bertha

The SR 99 tunneling machine, nicknamed Bertha, ... this page tracked her progress beneath Seattle. With the machine dismantled and removed, we are now tracking tunnel ...

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'Mysterious Object' Beneath Seattle Blocks Path of Tunnel ...

And so it begins: Construction on a highway tunnel beneath downtown Seattle was brought to an abrupt halt Friday after workers encountered a mysterious object of unknown origin lurking underground. An $80 million, five-story-tall boulder-busting machine named Bertha that was brought in to drill the ...

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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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'Mysterious Object' Beneath Seattle Blocks Path of Tunnel ...

And so it begins: Construction on a highway tunnel beneath downtown Seattle was brought to an abrupt halt Friday after workers encountered a mysterious object of unknown origin lurking underground. An $80 million, five-story-tall boulder-busting machine named Bertha that was brought in to drill the ...

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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 tunnel machine begins drilling after 2-year break ...

Seattle tunnel machine begins drilling after 2-year break - AP News: SEATTLE (AP) — Seattle's tunnel-boring machine has moved past the .03/22/2018 7:46:40AM EST.

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Bertha's repair pit now under construction | The Today File ...

Crews this week began building a repair pit next to stranded tunnel-boring machine ... by Seattle Tunnel ... issues beyond the drilling machine ...

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Bertha's Rescue Shaft – Malcolm Drilling

The Blue Begins Drilling. Malcolm has been awarded the support of excavation contract to drill the rescue shaft for Bertha, the world's largest Tunnel Boring Machine (TBM).

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Bertha breaks through repair wall and begins tunneling soil ...

A worker with Seattle Tunnel Partners watches as co ... Bertha breaks through repair wall and begins ... The machine is expected to be finished drilling in ...

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Drilling begins to try to remove pipe blocking Bertha | The ...

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 Bertha for more than a month.

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Seattle News and Events | Here's the Latest Guess When the ...

Here's the Latest Guess When the Waterfront ... That would be 15 months after the tunnel machine's ... Seattle Tunnel Partners begins digging the 120 ...

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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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Seattle tunnel machine begins drilling after 2-year break ...

SEATTLE (AP) — 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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Seattle Tunnel Status: On Again : PaintSquare News

Six weeks after a sinkhole halted excavation of the new State Route 99 tunnel in Seattle, ... Seattle Tunnel Status: On Again ... came after the drilling machine ...

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tunneling machine news - barrettbatemanfoundation.org

Seattle tunnel machine begins drilling after 2 ... - Fox News. Watch video · These are the Mad Max style tunnelling machines ISIS fanatics made out of ...

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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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Beneath downtown Seattle, Bertha faces biggest test | Crosscut

But a pattern of mechanical problems and operator errors have drained optimism in the machine, Seattle Tunnel ... tunnel is done before digging begins. ... drilling ...

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Bertha's progress: The highlights (and low points) of the ...

Bertha's progress: The highlights ... where it will then be reattached to the rest of the machine and tested before tunneling begins ... Seattle Tunnel Partners ...

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Bertha (tunnel boring machine) - Wikipedia

The name Bertha, after Seattle's first female mayor, Bertha Knight Landes, ... On January 14, 2016, Governor Jay Inslee ordered drilling on the tunnel to stop, ...

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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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