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The Moment A Massive Tunnel Borer Breaks Through At

Bertha, one of the world's largest tunnel boring machines, has been toiling underneath Seattle for years (with some unplanned delays)

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Seattle's tunnel boring machine Bertha reaches end of long

Apr 03, 2017 · With a cloud of dust, Bertha — Seattle’s tunnel boring machine — reached the end of her long, troubled journey, a milestone in a multibillion-dollar project to replace an aging highway hugging the city’s waterfront.

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Lycra, the Fabric of Spacetime | Mental Floss

Test your knowledge with amazing and interesting facts, trivia, quizzes, and brain teaser games on MentalFloss.com.

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'Bertha' Finishes Digging Seattle's Alaska Way Viaduct

Watch Seattle's Massive Tunnel Borer Finally Emerge From the Ground ... showers of falling rock and pouring water—this footage of Seattle’s Bertha finally emerging from ... the tunnel will ...

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Seattle's mysterious object stops giant tunnel-borer

Such a bore: Bertha, the giant tunnel-borer, before digging began in Seattle. Credit: New York Times “What we’re focusing on now is creating conditions that will allow us to enter the chamber ...

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The First Handheld Cell Phone Call | Mental Floss

Test your knowledge with amazing and interesting facts, trivia, quizzes, and brain teaser games on MentalFloss.com.

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Watch Bertha, the world’s largest tunnel boring

From the dark depths beneath Seattle, Bertha the SR 99 tunnel machine headed out of the muck and into daylight on Tuesday, completing a final push in a years-long effort to create space for a new highway beneath the city.

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The Free Online Encyclopedia of Washington State

The free online encyclopedia of Washington state history. 7408 HistoryLink.org articles now available.

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Bertha’s builders: Tunnel borer started out ‘perfect

Soichi Takaura, Hitachi Zosen general manager of tunnel-boring machines, said Friday the machine was “perfect” when it was shipped from Osaka, Japan, to Seattle in 2013, and that it worked fine before hitting the 8-inch …

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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 our new tracker page.

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Seattle tunnel, among world's biggest, takes step toward

Apr 03, 2017 · Bertha, one of the world’s largest tunnel boring machines, emerged north of downtown Seattle on Tuesday.

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Bertha breaks into repair vault | The Today File | Seattle Times

Bertha is now more than halfway through its trek to a repair vault. The damaged Highway 99 tunnel-boring machine has moved another eight feet since the six feet it had moved by Wednesday afternoon, according to a Thursday morning update from the Washingto

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Port Manteaux Word Maker - OneLook

Port Manteaux churns out silly new words when you feed it an idea or two. Enter a word (or two) above and you'll get back a bunch of portmanteaux created by jamming together words that are conceptually related to your inputs.

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Seattle's tunnel machine Bertha breaks through nearly 4 years

It's official - Bertha has broken through! Seattle's tunnel boring machine that's been digging beneath the city for the State Route 99 tunnel reached the end of its 1.75-mile journey Tuesday ...

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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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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 ...

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10 Constellations that Never Caught On | Mental Floss

Test your knowledge with amazing and interesting facts, trivia, quizzes, and brain teaser games on MentalFloss.com.

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seattletimes.com: «Bertha’s builders: Tunnel borer started

Bertha’s builders: Tunnel borer started out ‘perfect’ For the first time, Hitachi Zosen executives discuss their view that Bertha was a “perfect” product and their commitment to finish the Highway 99 tunnel.

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Seattle’s Giant Borer Breaks Through : PaintSquare News

Bertha, with a diameter of 57 feet, was designed specifically for the ground conditions under Seattle, according to the Washington State Department of Transportation. As the borer moved, it pulled pieces of precast concrete into place behind it, creating

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Missing - Believed Extinct - 78rpm

This sad page details a few programmes that at the present time seem to be entirely missing or unavailable. To Main Dinosaur TV . Menu

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