LOS ANGELES (CBSLA) — Two tunnel-digging machines that will bore through the ground to create a path for the Metro Purple Line subway under Wilshire Boulevard were unveiled today. The tunnel-boring ...
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Giant boring machine breaks through to complete HS2’s last tunnel
A giant boring machine has broken through to complete excavation work to all of the tunnels along the 140 mile route of the ...
Transport for London (TfL) has announced that the giant boring machines have been lowered 20m underground in Battersea and are ready start the Northern Line extension in the UK capital. Tunnelling ...
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