Sheppard Subway Twin Tunnels
Location: TORONTO, ONTARIO, Canada
Owner: Toronto Transit Commission
Completion Date: December 31, 1999
Category: Tunneling Transportation
TUNNEL MINING DIMENSIONS 7,824, x 5.91m Ø EXCAVATION METHOD 2 No. Lovat Earth Pressure Balance Tunnel Boring Machines (EPB)
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c110-ttc-sheppard-subway-twin-tunnels