Tunneling machines are among the most impressive feats of engineering in the construction world. These massive machines, ...

A giant HS2 boring machine has broken through to complete the first section of a three and-a-half mile (5.6km) tunnel on the ...

Mary Ann has completed carving out the first bore of the 5.8km Bromford Tunnel, marking a milestone in the construction of ...

On a flat, windswept green plain north of Hamburg in the state of Schleswig-Holstein, Germany, a Herrenknecht tunnel boring machine is now 200 meters deep into burrowing under the Elbe River estuary.

Global infrastructure projects are benefiting from cutting-edge tunnelling technologies, including innovations in diamond ...

There’s something about Mary, the tunnel boring machine key to the HRBT’s expansion. Only On 10, an exclusive look inside the ...

As the Line 5 tunnel project nears a permit decision by the Army Corps of Engineers, Enbridge has renovated its information ...

The first breakthrough at an HS2 tunnel under Birmingham has taken place. Tunnel boring machine, Mary Ann, completed its ...

A giant HS2 boring machine has broken through to complete the first section of a three and-a-half mile (5.6km) tunnel on the route's approach into Birmingham. The 125m (137yd) long, 1,600-tonne ...