#tunnel-boring-machine

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UK politics
fromwww.bbc.com
1 day ago

Construction begins on HS2 tunnel from west London to Euston

Two tunnel boring machines, Madeleine and Karen, have begun excavating HS2's 4.5-mile tunnel from Old Oak Common toward Euston.
Silicon Valley
fromSan Jose Spotlight
3 months ago

Silicon Valley transit agency picks single tunnel for BART extension - San Jose Spotlight

VTA approved a single-tunnel plan to close a $700 million funding gap, accepting significant tunneling and contractor risks to secure federal funds.
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