Home bertha
 

Keywords :   


Tag: bertha

Bertha Service Area Improvements

2014-03-11 20:54:35| PortlandOnline

Tags: service area improvements bertha

 

Seattle Tunneling Behemoth Bertha Awaits Repairs to Bearing Seals

2014-02-24 23:45:08| ENR.com: Headline News

Alaskan Way Viaduct project could be delayed for months.

Tags: seattle bearing repairs seals

 
 

Lifting Bertha, the Worlds Largest Tunnel Boring Machine

2014-01-22 18:45:53| ENR.com: Headline News

Barnhart Crane & Rigging was charged with transporting the TBMs 41 individual piecesthe largest weighing 850 tonsfrom a freighter docked at the Port of Seattle and carefully lowering them into a launch hole.

Tags: machine largest worlds boring

 

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

 

Construction Week: Terex Sells Off-highway Truck Division, Big Bertha Stuck in Seattle and More

2013-12-11 17:35:50| ENR.com: Headline News

Large TBM stuck on Seattle highway project.

Tags: more big week construction

 

Sites : [31] [32] [33] [34] [35] [36] [37] [38] [39] [40] [41]