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Geotechnical Egineering News tagged with [Kathleen]

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Under wraps: Sydney's first rail tunnel dug beneath harbour
The Sydney Morning Herald   21 November 2019   Australia   Sydney  
Tunnel boring machine Kathleen being assembled at the site of the new Barangaroo metro station before she started tunnelling under the harbour.
<p>It was a historic moment that passed Sydney by.<br />Without any public fanfare, a giant tunnel boring machine named Kathleen has completed digging the first rail tunnel under Sydney Harbour for a new metro train line.<br />So unremarked has been the occasion ...
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