The China Railway Group (CREC) on Thursday announced its completion of a huge tunnel boring machine (TBM) with advanced capabilities for drilling in wet conditions, a breakthrough which the company sees as a demonstration of its world-leading...
Sydney Metro Milestone: It's been 11 months since we last saw 'Nancy' the tunnel boring machine that drilled into the earth in Marrickville.
She was warmly welcomed to Martin Place this morning after an 11 kilometre dig.
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