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Tag: tbm
Divers Searching for Way To Get TBM 'Bertha' Moving Again
2013-12-13 20:25:33| ENR.com: Headline News
A hyperbaric divewhere the divers go through Berthas manlock system to compress them into the proper pressureallows them to get inside the plenum much sooner.
Tags: moving
searching
divers
bertha
Israel Rail Job Work Resumes After TBM Deviation is Found
2013-09-04 02:01:26| ENR.com: Headline News
Project team also lost a contractor's senior engineer, killed in an unrelated rail line accident last month.
Construction Week: Colo. DOT Bridge Replacement Rolls Into Place in a Weekend; Seattle Launches TBM
2013-07-25 18:56:32| ENR.com: Headline News
Colarodos DOT prefabs bridge replacement and rolls it into place over the weekend.
Tags: place
week
construction
weekend
?Barnhart Modular Lift Tower Positions Alaksan Way Viaduct TBM
2013-06-05 19:07:54| ENR.com: Headline News
?Lowering a 7,000-ton tunnel-boring machine piece by piece into an 80-ft launch pit forced riggers to think outside the boom.
Tags: positions
tower
lift
modular
Caterpillar Abandons TBM Marketplace
2013-05-15 18:24:42| ENR.com: Headline News
?Concluding that "the business no longer represents a strategic growth opportunity," Caterpillar Inc. says it will shut down its tunnel-boring-machine business by mid-2014.
Tags: marketplace
caterpillar
tbm
abandons