Two giant tunnel boring machines have been carefully lowered into the depths of subterranean Battersea ahead of tunnelling begins on the Northern line extension in March. The extension will create new ...
At the heart of these tunneling projects are tunnel boring machines (TBMs), which can excavate tunnels through soil, hard rock, rugged hills and even under the sea Mumbai: Bolstered by the completion ...
Seven months after beginning its journey, Elaine the tunnel boring machine has completed its subterranean mission drilling out the Northside Interceptor Tunnel (NSIT). The 16.5-foot diameter, ...
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