Video: The Second Avenue NYC Subway Dig Part 2

October 2012

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Player description

Key to New York City's Second Avenue Subway project is the gigantic tunnel-boring machine that grinds through hard rock beneath the streets of Manhattan. Alaeden Jlelaty is an infrastructure veteran and project manager for the project's first phase. He describes the high-tech mechanical mole that bored twin tunnels for the long-planned project.

© The copyright of this program is owned by ASME.

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