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News Feed

Track laying complete in Gotthard Base Tunnel


A “golden sleeper” has been cast to mark the completion of track laying on the Gotthard Base Tunnel. It has taken contractor Transtec Gotthard 39 months to install 290 kilometres of slab track in ...

Tunnel digging starts at Cherrybrook train station


A third tunnel boring machine (TBM) has begun digging the North West Rail Link from Cherrybrook to Epping

New tunnel-machine bearing arrives from Japan


Hitachi built a new seal ring in Japan for its stranded tunnel-boring machine, and it arrived Friday at Seattle’s Terminal 46

Effects of twin tunnels construction beneath existing shield-driven twin tunnels


This paper presents a case of closely spaced twin tunnels excavated beneath other closely spaced existing twin tunnels in Beijing, China.

Construction of twin MRT tunnels beneath Jalan Bukit Bintang completed


KUALA LUMPUR: The construction of the twin Mass Rapid Transit (MRT) tunnels beneath Jalan Bukit Bintang was completed today

Sheikh Zayed Tunnel wins worldwide project award


Parsons has announced that it has won an award from the International Road Federation for the Sheikh Zayed Street and Tunnel project in Abu Dhabi.

Longest railway tunnel in Northeast scooped out


Haflong: The longest railway tunnel in the north east on the newly constructed Lumding-Silchar broad gauge line in Assam has been scooped out, said Northeast Frontier Railway officials

Construction of first tunnel under SF Bay completed; provides reliable drinking water source


SAN FRANCISCO, CA, Oct. 21, 2014 -- On Wednesday, Oct. 15, the San Francisco Public Utilities Commission (SFPUC) joined with Dave Pine, president of the San Mateo County Board of Supervisors, to ...

Isabelle NWRL tunnel boring machine arrives


The third North West Rail Link tunnel boring machine has arrived in Sydney and has been named Isabelle by tunnellers working on the North West Rail Link.

Hong Kong celebrates final breakthrough of 21km sewerage tunnel


Hong Kong’s project to improve Victoria Harbour's water quality has reached a new milestone with the final breakthrough of all the tunnel sections for the Harbour Area Treatment Scheme

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Beakaert Maccaferri: bm-underground.com