Articles Tagged with ''Tunnel Boring''

Acciona-Ghella holds a design-build-finance contract for the subway extension.

Robotic arms for tunnel-boring machines, concrete reinforcement made of old wind turbine blades and machine learning to reduce concrete waste are among innovations emerging from the $16.7-billion civil construction program for the U.K.’s London to Birmingham high-speed railroad. Construction began late last year.

The project will connect more than four million Buenos Aires citizens to sewers via a network of collector tunnels, a wastewater treatment plant and an outfall.

Las Vegas City Council will allow construction of under-development tunnel transit system to extend into downtown and resort areas.

Elon Musk moves forward with a plan to expand his underground transportation system beyond the convention center area and into other Las Vegas corridors.

$2.8-billion Purple Line first phase scheduled for 2023 completion.