About 50 percent of the 113-kilometer long tunneling works for Doha Metro has been completed with the help of 21 tunnel boring machines (TBM) that are advancing underground at full swing, said a ...
Qatar Rail has awarded contracts worth QR60bn to nine joint ventures, and approximately 50 percent of the 113k tunnelling has been completed to date.
Like a giant steel worm, the machine has slowly burrowed a tunnel that is 20 feet in diameter and 4.5 miles long about 200 feet beneath Columbus, making its way north from the South Side to Downtown ...
Watch a tour of the tunnel project from July, 2013:
Deep underneath the Fraser River hides an engineering marvel — the biggest water infrastructure project ever attempted in Metro Vancouver — and it's almost ready.
The Oakland County Water Resources Commission, in conjunction with the city of Farmington Hills, held a reception Sept. 2 to kick off the next phase of the Middlebelt Transport and Storage Tunnel ...
Hawaii Business Magazine
The technology creates both big and small tunnels. What makes it unique is most workers and controls stay on the surface, while the boring machines ...
State officials applied this week for the latest in a series of permits they need to build the twin tunnels beneath the Delta, another indication of their intent to move forward with the $15 billion ...
Federal and state regulators have given Stillwater Mining Co. permission to start construction on an underground tunnel in Custer National Forest near its Nye mine in Stillwater County.
Along with the increasing real estate sector, the value of the city continues to rise thanks to extraordinary construction projects like Kanal Istanbul, Marmaray rail line under the Bosporus, third ...