NOTE: This video is live footage of Mary the tunnel boring machine breaking through NORFOLK, Va. (WAVY) – Mary the tunnel boring machine broke through on the second tunnel Wednesday afternoon as part ...
MB2, the company's latest iteration is "very similar" to its first machine but carries more strength, the company said.
The two massive tunnel boring machines that will do the first drilling for the Gateway Rail Tunnel between New York and New Jersey are now in North Bergen, laid out in components across a construction ...
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