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Bertha Tunneling to Resume 1 Month Later Than Planned

Source info:

Author:
Date: 2015-11-13 06:47:58
Blog: GeoPrac.net
URL: http://www.geoprac.net/geonews-mainmenu-63/64-project-related/1663-bertha-tunneling-to-resume-1-month-later-than-planned

Summary:

The Seattle Tunnel Partners JV announced last month that tunneling on the Alaska Way Viaduct Replacement project will resume a month later than originally planned. The Bertha TBM will resume mining on December 23 after a unique repair operation involving an access shaft. The tunnel boring machine is currently undergoing testing, and a jet grouting operation to tighten up the ground in advance of the TBM was undertaken last month. [Source: More at WSDOT Alaskan Way Viaduct Page. Image: WSDOT Flickr]

Content analysis:

Geographic context:

LocationCountryLatitudeLongitude
Alaskan WayUS47.6113-122.349
BerthaUS46.2665-95.0628
ViaductIN27.09877.6633

Keywords:

access shaft, advance, Bertha TBM, Bertha Tunneling, Flickr, frontpage, Image, jet grouting operation, Later Than Planned, Resume, Seattle, testing, tunnel boring machine, Tunnel Partners JV, unique repair operation, Viaduct Page, Viaduct Replacement project, Way Viaduct, WSDOT Alaskan Way

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