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Seattle's Behemoth Boring Machine, Idle Since 2013, Makes Some Progress

After being blocked by an obstruction ("the object") which left it idle just over two years ago, repair work has continued on Bertha, Seattle's enormous tunnel-boring machine. Now, reports KOMO News and The Seattle Times, Bertha is once again ready to work. From The Times' coverage: Tuesday morning's push of one and a half feet provided Seattle Tunnel Partners (STP) enough space behind Bertha’s drive motors to fasten the next concrete ring at the 1,085-foot mark of the planned 9,270-foot tube. Chris Dixon, STP project manager, is calling this a testing phase. The team is measuring how Bertha responds while rotating through heavy loads of compacted sand. Last week, a fixed steel arm in the front end broke and needed a one-day repair. ... This week’s two-day push would leave the nose of the drill just short of the north edge of the concrete vault, dug in 2014 so STP could reach and lift the 4million-pound front end for repairs. The winning bid from STP called for the tunnel to be completed this month.

4 of 111 comments (clear)

  1. Yawn.... by Anonymous Coward · · Score: 5, Funny

    Boring.

  2. Behemoth boring machine... by Ecuador · · Score: 5, Funny

    Well, I guess if it hasn't done anything since 2013 it is certainly a machine capable of boring even a behemoth!

    --
    Violence is the last refuge of the incompetent. Polar Scope Align for iOS
    1. Re:Behemoth boring machine... by sdinfoserv · · Score: 5, Insightful

      In a country who's infrastructure is crumbling; roads, bridges, fresh/waste water systems, electrical grid - failure to fix public works projects IS a threat to our security

  3. Re:Yep by plover · · Score: 5, Funny

    Another boring story on slashdot.

    You know the drill..

    This does not augur well for the New Year.

    --
    John