Another milestone was achieved Nov. 15 on the 10-km long Niagara Tunnel for Ontario Power Generation. Workers at the tun...
The construction of a tunnel is an extremely complex and demanding engineering task. It not only requires the right expe...
The first of eight Crossrail tunneling machines, Phyllis, is currently tunneling under Hyde Park after completing her 1,...
In 1952, James S. Robbins was working in the mining industry when he came up with a plan to make excavations more effici...
