Inside Out Tunnelling 


hyperTunnel says that it can build tunnels faster, safer and cheaper. Though secretive about their technology to date, CEO Jeremy Hammond and director of engineering Patrick Lane-Nott agreed to share some details with Kristina Smith.

This is the hyperTunnel process in a nutshell: bore a series of small-diameter holes around the perimeter of a proposed new tunnel using horizontal directional drilling (HDD); survey the ground from those holes; send in a swarm of robots to create a tunnel lining from those holes; and then excavate out the middle at great speed. Simple, right?

To read the magazine issue in full, click the link below.

| September issue (digital) of Tunnelling Journal

To read the article in full, see below.