
The art and science of building subway tunnels – One size doesn’t fit all
In the dark, all subways tunnels can look alike, but each one is unique. Some are bored and others are mined. The length of a line and the geography of the neighbourhoods it goes through influences how a tunnel is created. A whole series of decisions about each tunnel must be made before construction can begin. This article sheds some light on the choices that … Continue reading The art and science of building subway tunnels – One size doesn’t fit all