Ola Woldmo

The contract for the first two TBMs for London’s HS2 tunnels has been signed with HS2’s Main Works Civils Contractor,…

Using sprayed concrete with a bonded waterproofing membrane could bring huge environmental benefits in hard rock tunnels. So why is no one doing it? Kristina Smith reports.

The UK Transport Secretary, Grant Shapps has given Development Consent to construct the 3.2km long twin-tube Stonehenge Tunnel as part…