The New York State Society of Professional Engineers (NYSSPE) announced that MTA’s $1.1 billion “Running Tun...
Sound Transit on May 30 opened six bids for the contract to mine 3.4 miles of twin light rail tunnels between Husky Stad...
On May 17, Renda Pacific completed all underground excavation for its Lake Mead Intake No. 3 – Connector Tun...
Last spring, a field of unturned dirt marked the spot where Bertha will begin digging the two-mile State Route 99 tunnel...
The DC Water Board of Directors recently approved the Authority’s second-largest contract to date, for the design ...
Caterpillar Tunneling Canada Corporation (CTCC) notified employees that it will exit the business and cease production a...
On March 5, 2013, a 6.12-meter Cat EPB Tunnel Boring Machine (TBM) broke through the headwall of Downsview extraction sh...
By Mike Rispin Our European tunneling colleagues prefer to call wet shotcrete “sprayed concrete” and the rea...
A 20-ft diameter tunnel cutterhead that will be used to drill through bedrock was the backdrop for a press conference No...
Mine Radio Systems’ (MRS) Vice President of Engineering Wisam Farjow recently completed his Ph.D. in electrical an...
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...
In 1952, James S. Robbins was working in the mining industry when he came up with a plan to make excavations more effici...
