Videos
How Does a Tunnel-Boring Machine Drill Underground?
This animation shows exactly how the 110-ton, 300-foot-long tunnel boring machine will drill a distance of nearly two miles, 100 feet beneath the New York Harbor seabed.
November 21, 2013
This animation shows exactly how the 110-ton, 300-foot-long tunnel boring machine will drill a distance of nearly two miles, 100 feet beneath the New York Harbor seabed.
Video courtesy of CDM/HMM Joint Venture.