
News
‘Big Becky’ completes Niagara Falls tunnel
May 17, 2011
By Daily Commercial News
By Daily Commercial News
May 17, 2011
By Daily Commercial News
By Daily Commercial News
May 17, 2011 – The world’s largest rock tunnel boring machine, known as
“Big Becky,” was scheduled to make a breakthrough deep below Niagara
Falls May 13, four years late and $500 million over budget.
May 17, 2011 – The world’s largest rock tunnel boring machine, known as “Big Becky,” was scheduled to make a breakthrough deep below Niagara Falls May 13, four years late and $500 million over budget. | READ MORE
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