A full service engineering firm with much experience in tunneling.
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TerraTech, LLC
Virginia based specialty geotechnical contractor focusing on ground anchors and anchored structures including tieback walls, soil nailing, micropiles, foundation underpinning, and structure tiedowns. Visit TerraTech, LLC
Project Related
New York MTA Project Updates
Tunnel Business Online had a neat article in the April 2012 issue discussing the progress on the various New York MTA tunneling projects. They suggest that this may someday be considered the ‘Golden Age of […]
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Arizona Geology
Blog of Lee Allison, Arizona State Geologist. Visit Arizona Geology